Samsung SLM4562FX код ошибки
17.02.2020 207 0.0 0
  • Code: 11-2T01, 1-2T11, 11-2T21
  • Description:Tray paper mismatch
    Tray 1 paper mismatch
    Tray 2 paper mismatch
    Tray 3 paper mismatch
    Tray 4 paper mismatch
    MP tray paper mismatch
  • Causes:Paper in tray is not matched to the machine paper setting.
  • Remedy:1) Check and change the paper setting of the corresponding tray properly.
  • Code: 11-2T31, 11-2T41, 11-2T61
  • Description:Tray paper mismatch
    Tray 1 paper mismatch
    Tray 2 paper mismatch
    Tray 3 paper mismatch
    Tray 4 paper mismatch
    MP tray paper mismatch
  • Causes:Paper in tray is not matched to the machine paper setting.
  • Remedy:1) Check and change the paper setting of the corresponding tray properly.
  • Code: 61-1111
  • Description:Booting Failure: #61-1111. Turn off then on. Call for service if the problem persists
  • Causes:Hibernation image creation is failed.
  • Remedy:1) Turn the machine on with a normal booting.
    2) Enter the SVC mode. Select “Hibernation On” again.
  • Code: 61-1500
  • Description:Unverified application(s) installed. Please contact administrator
  • Causes:When unverified 3rd party solution is installed, user or administrator is not easily noticed for the unverified solution, which might cause market issue sooner or later.
  • Remedy:1) Access SyncThru Web Service. You can check up Samsung Verified information in SyncThru Web Service Maintenance Application Management Application.
    2) If necessary, only administrator can delete the unverified application(s) or make them disabled.
  • Code: 61-1H01, 61-1H04

  • Description:Firmware Update Failure: #61-1H0x. Firmware update has failed due to invalid FW file. Please try again after power off and on. If this problem persists, contact service engineer.
  • Causes:Firmware update has completed with error.
  • Remedy:1) Turn off and on.
    2) Download valid file again. If you use USB memory stick, It must be removed via a USB safe removal.
    3) Try firmware update again.
    4) Replace main board if problem persists.
  • Code: 61-1H50
  • Description:3rd party application update has failed due to insufficient storage space in hard disk. Please remove unused 3rd party applications
  • Causes:PAR update has completed with error. (PAR updating has failed due to insufficient storage space in hard disk.)
  • Remedy:1) Remove another 3rd party applications.
    2) Try PAR update again.
  • Code: 61-1H51, 61-1H52
  • Description:3rd party application update has failed due to unsigned certificate. Please make sure installation file is valid
  • Causes:PAR update has completed with error.
    - PAR uses unsigned certificate.
    - PAR uses expired certificate.
    - PAR uses unverified certificate.
    - PAR uses invalid certificate.
  • Remedy:1) Get PAR file with signed certificate again.
    2) Try PAR update again.
  • Code: 61-1H53, 61-1H54
  • Description:3rd party application update has failed due to unsigned certificate. Please make sure installation file is valid
  • Causes:PAR update has completed with error.
    - PAR uses unsigned certificate.
    - PAR uses expired certificate.
    - PAR uses unverified certificate.
    - PAR uses invalid certificate.
  • Remedy:1) Get PAR file with signed certificate again.
    2) Try PAR update again.
  • Code: 61-1H60
  • Description:Android app installation has failed. The app is already installed
  • Causes:APK update has completed with error.
    - The app is already installed.
  • Remedy:1) There is no need for user intervention.
  • Code: 61-1H61
  • Description:Android app installation has failed due to invalid installation file. Install valid file
  • Causes:APK update has completed with error.
    - APK file is invalid.
  • Remedy:1) Get valid APK file again.
    2) Try APK update again.
  • Code: 61-1H62
  • Description:Android app installation has failed due to invalid installation file. Install valid file
  • Causes:APK update has completed with error.
    - APK updating has failed due to insufficient storage
  • Remedy:1) Make room for APK installation.
    2) Remove unused apps.
    3) Try APK update again.
  • Code: A1-1112, A1-1113
  • Description:Motor Failure: #A1-1112. Turn off then on. Call for service if the problem persists
    Motor Failure: #A1-1113. Turn off then on. Call for service if the problem persists
  • Causes:Main(Feed/Fuser) motor operation is abnormal.
    • A1–1112 : Main motor is not operated for print-job. • A1–1113 : Main motor is operating but machine recognizes status as "Stopped".
  • Remedy:1) Turn the machine off. Check if there are any foreign substances or paper around the paper path.
    2) Remove the right cover.
    3) Check if the main motor connector is connected correctly.
    4) If the connection is OK, turn the machine on. Enter SVC mode. Select the main motor test. (Diagnostics > Engine Diagnostics > Engine Test Routines) Check the motor operation. a) If the motor is not operational, • Check the signal and power with the DVM. • If the checked result is normal, replace the main(feed/fuser) motor. • If the checked result is abnormal, check the following. - If 24V power is not generated, replace the SMPS board. - If the control signal is abnormal, replace the main board. b) If the motor is operational, • Check the Pin No 8. If the value is abnormal, replace the main board. If the value is normal, replace the harness.
    5) If the main motor operation is normal, remove the fuser unit. Check if the fuser unit has any problem. Replace the fuser unit.
  • Code: A1-2112, A1-2113

  • Description:Motor Failure: #A1-1112. Turn off then on. Call for service if the problem persists
    Motor Failure: #A1-1113. Turn off then on. Call for service if the problem persists
  • Causes:OPC/Deve motor operation is abnormal.
    • A1–2112 : OPC/Deve motor is not operated for print-job. • A1–2113 : OPC/Deve motor is operating but machine recognizes status as "Stopped".
  • Remedy:1) Turn the machine off. Check if there are any foreign substances or paper around the paper path.
    2) Remove the right cover.
    3) Check if the OPC/Deve motor connector is connected correctly.
    4) If the connection is OK, turn the machine on. Enter SVC mode. Select the OPC/Deve motor test. (Diagnostics > Engine Diagnostics > Engine Test Routines) Check the motor operation. a) If the OPC/Deve motor is not operational, • Check the signal and power with the DVM. • If the checked result is normal, replace the OPC/Deve motor. • If the checked result is abnormal, check the following. - If 24V power is not generated, replace the SMPS board. - If the control signal is abnormal, replace the main board. b) If the OPC/Deve motor is operational, • Check the Pin No 8. If the value is abnormal, replace the main board. If the value is normal, replace the harness.
    5) If the OPC/Deve motor operation is normal, remove the imaging unit. Check if the imaging unit has any problem. Replace the imaging unit.
  • Code: A1-5110
  • Description:Motor Failure: #A1-5110. Turn off then on. Call for service if the problem persists
  • Causes:Supply motor operation is abnormal.
  • Remedy:1) Turn the machine off.
    2) Remove the right cover.
    3) Check if the DC motor (toner supply motor) connector in the main drive unit is connected correctly.
    4) If the connection is OK, turn the machine on. Enter SVC mode. Select the DC motor test. (Diagnostics > Engine Diagnostics > Engine Test Routines) Check the motor operation. a) If the DC motor is not operational, • Check the signal and power with the DVM. • If the checked result is normal, replace the DC motor or the main drive unit. • If the checked result is abnormal, check the following. - If 24V power is not generated, replace the SMPS board. - If the control signal is abnormal, replace the main board. b) If the DC motor is operational, • If the value on the main board is abnormal, replace the main board. If the value is normal, replace the harness.
  • Code: A3-3212
  • Description:Sensor Failure: #A3-3212. Turn off then on. Call for service if the problem persists
  • Causes:Inner temperature sensor is defective.
  • Remedy:1) Enter SVC mode. Execute sensor test to check its operation. (Diagnostics > Engine Diagnostics > Engine Test Routines)
    2) Measure the resistance value of the connector at both ends. If the value is not in 47.5KΩ ~ 52.5KΩ (@ 25 ℃), replace the inner temp sensor.
    3) If the sensor is normal, replace the main board.
  • Code: A3-3312, A3-3320
  • Description:Sensor Failure: #A3-3312. Turn off then on. Call for service if the problem persists
    The room temperature is not suitable for this set use. Please adjust room temperature
  • Causes:Outer temperature/humidity sensor is defective.
  • Remedy:1) Enter SVC mode. Execute sensor test to check its operation. (Diagnostics > Engine Diagnostics > Engine Test Routines > Outer Temperature)
    2) Measure the resistance value of the connector at both ends. If the value is not in 47.5KΩ ~ 52.5KΩ (@ 25 ℃), replace the outer temperature/humidity sensor.
    3) If the harness and sensor are normal, replace the main board.
  • Code: A4-1110
  • Description:Lamp Failure: #A4-1110. Open the door, then close it. Call for service if the problem persists
  • Causes:Erase Lamp does not turn on.
  • Remedy:1) Enter SVC mode. Execute the erase lamp test. (Diagnostics > Engine Diagnostics > Engine Test Routines > Erase Lamp)
    2) If the erase lamp does not turn on, replace it.
  • Code: C1-1110, C1-111A
  • Description:Prepare new toner cartridge
    Shake toner cartridge and then install. Replace toner cartridge if the problem persists
  • Causes:Toner cartridge is almost empty.
  • Remedy:1) Open the front cover.
    2) Remove the toner cartridge.
    3) Shake the toner cartridge horizontally to distribute the toner evenly inside the cartridge.
    4) Reinstall the toner cartridge.
    5) Close the front cover.
    6) Prepare new toner cartridge because it will be exhausted soon.
  • Code: C1-1140, C1-1170
  • Description:End of life, Replace with new toner cartridge.
    Toner is very Low.
  • Causes:Toner cartridge is at the end of its life.
  • Remedy:1) Open the front cover.
    2) Remove the toner cartridge.
    3) Install the new toner cartridge.
    4) Close the front cover.
  • Code: C1-1150, C1-1160
  • Description:End of life, Replace with new toner cartridge.
    Toner is very Low.
  • Causes:Toner cartridge is at the end of its life.
  • Remedy:1) Open the front cover.
    2) Remove the toner cartridge.
    3) Install the new toner cartridge.
    4) Close the front cover.
  • Code: C1-1313, C1-1314

  • Description:Shake toner cartridge and then install. Call for service if the problem persists
    Did not supply enough toner. Remove seal tape of toner cartridge or shake it. Call for service if the problem persists
  • Causes:The toner supply is abnormal.
  • Remedy:1) Turn the machine off then on.
    2) Open the front cover.
    3) Remove the toner cartridge. Thoroughly roll the cartridge three or four times to distribute the toner evenly inside the cartridge. And reinstall the toner cartridge.
    4) Try to print out the sample page more than 20 pages.
    5) Check the toner cartridge. • Check if the toner cartridge is installed correctly. • Check if the toner seal is removed perfectly. • Check if the toner supply shutter between the toner cartridge and the imaging unit works normally.
    6) Replace the toner cartridge. Print out the sample page.
    7) Check the toner supply motor operation. • Check the signal and power with the DVM. • If the checked result is normal, replace the DC motor or the main drive unit.
  • Code: C1-1411
  • Description:Toner cartridge is not installed. Install the cartridge.
  • Causes:The toner cartridge is not installed properly.
  • Remedy:1) Open the front cover.
    2) If the toner cartridge is not installed, install it. Try to test the machine again.
    3) If the toner cartridge is installed, remove it. Check if the modular jack is contaminated or broken.
    4) Clean the modular jack or replace the toner cartridge.
    5) If it is OK, check the CN22 harness connection on the main board.
    6) If the harness is defective, replace it.
    7) Turn the machine off then on. Try to test the machine.
  • Code: C1-1512
  • Description:Toner cartridge is not compatible. Check users guide.
  • Causes:Toner cartridge is not compatible.
  • Remedy:1) Open the front cover. Remove the toner cartridge.
    2) Check if the label information of the toner cartridge is same with the machine’s one. (ex. /SEE)
    3) If label information is different from the machine or the toner cartridge is not a samsung genuine, replace it with a new one.
  • Code: C1-1712
  • Description:Toner Cartridge Failure: #C1-1712. Call for service
  • Causes:The data of CRUM is not detected. / CRUM is defective.
  • Remedy:1) Open the front cover. Check if the toner cartridge is installed.
    2) Remove and reinstall the toner cartridge.
    3) If the problem persists, check if the toner cartridge modular jack is contaminated or deformed.
    4) Replace the toner cartridge with new one.
  • Code: C3-1110
  • Description:Prepare new imaging unit.
  • Causes:Imaging unit has almost reached the end of its life.
  • Remedy:1) Prepare the new imaging unit because it will be exhausted soon.
  • Code: C3-1150
  • Description:Replace with new imaging unit
  • Causes:Imaging unit is at the end of its life.
  • Remedy:1) Open the front cover.
    2) Remove the imaging unit and replace it with new one.
    3) Close the front cover.
  • Code: C3-1312
  • Description:Imaging Unit Failure: #C3-1312. Install imaging unit again.
  • Causes:Toner sensor is defective. The machine can’t detect the sensor signal in the imaging unit normally.
  • Remedy:1) Install the genuine samsung imaging unit.
    2) If the imaging unit is already installed, check the following. • Reinstall the toner cartridge and imaging unit. • Check if the CRUM connector is normal. • Turn the machine off then on.
  • Code: C3-1411, C3-1414
  • Description:Imaging unit is not installed. Install the unit
    Imaging Unit Failure: #C3-1414. Install imaging unit again.
  • Causes:The imaging unit is not installed properly.
  • Remedy:1) Open the front cover.
    2) If the imaging unit is not installed, install it. Try to test the machine again.
    3) If the imaging unit is installed, remove it. Check if the modular jack is contaminated or broken.
    4) Clean the modular jack or replace the imaging unit.
    5) If it is OK, check the CN22 harness connection on the main board.
    6) If the harness is defective, replace it.
    7) Turn the machine off then on. Try to test the machine.
  • Code: C3-1512

  • Description:Imaging unit is not compatible. Check users guide.
  • Causes:Imaging unit is not compatible.
  • Remedy:1) Open the front cover.
    2) Remove and reinstall the imaging unit.
    3) Close the front cover.
    4) If the problem persists, replace the imaging unit with new one.
  • Code: C3-1712
  • Description:Imaging unit Failure: #C3-1712. Call for service.
  • Causes:The data of CRUM is not detected.
  • Remedy:1) Open the front cover.
    2) Remove the imaging unit check that its modular jack is contaminated or deformed.
    3) If it is defective, replace it with new one.
    4) Close the front cover.
  • Code: C6-1120
  • Description:Replace with new fuser unit
  • Causes:Fuser unit is at the end of its life.
  • Remedy:1) Turn the machine off.
    2) Open and remove the rear cover.
    3) Remove the fuser unit and replace it with new one.
    4) Close the rear cover.
  • Code: H1-1210, H1-1211
  • Description:Paper jam in tray 2. Please open the door and remove paper, then close the door.
  • Causes:Paper jam has occurred in tray2.
  • Remedy:1) Remove the jammed paper. If the problem persists, check the followings.
    2) Check if the paper is loaded in the tray2 properly.
    3) Check if the pick up/forward/reverse rollers of the tray2 are defective or worn out.
    4) Check if the Empty/ Pick up/ Regi-Act sensor of the tray2 is working properly.
    5) Check the connection between the motor/clutch and the SCF board. Reconnect the harness.
    6) Check if the AS-SPRING_ES is deformed or assembled properly.
    7) If the problem persists after checking No. 1~7, replace the SCF board.
    8) If the problem persists, replace the Drop connector harness.
  • Code: H1-1222
  • Description:Tray 2 cassette is pulled out. Insert it properly.
  • Causes:Tray 2 is pulled out or the cassette detection sensor connector is not connected or broken.
  • Remedy:1) Remove and insert tray2 correctly.
    2) If the problem persists, remove tray2 again.
    3) Check if the cassette detection sensor cable is connected correctly. Unplug and reconnect it.
    4) If the connection is OK, replace the cassette detection sensor.
    5) If the problem persists, replace the SCF board.
  • Code: H1-1252
  • Description:Paper is empty in tray 2. Load paper.
  • Causes:Tray 2 (optional cassette) is empty. / The photo sensor is defective.
  • Remedy:1) Remove tray2. Load the paper in tray2.
    2) If paper is loaded but error message has not disappeared, check the following. a) Check if the paper empty sensor is contaminated. If so, clean it. b) If the paper empty sensor is defective, replace it. c) If the empty actuator(JC66–02613A) is defective, replace it.
  • Code: H1-1253
  • Description:Tray Failure: #H1-1253. Pull tray 2 out and insert it. Call for service if the problem persists
  • Causes:The paper is not fed from tray2.
  • 4) Check if the Lift-Motor connector is connected properly.
    5) If the problem persists, replace the Lift-Motor.
  • Code: H1-1310, H1-1311
  • Description:Paper jam in tray 3. Please open the door and remove paper, then close the door.
  • Causes:Paper jam has occurred in tray3.
  • Remedy:1) Remove the jammed paper. If the problem persists, check the followings.
    2) Check if the paper is loaded in the tray3 properly.
    3) Check if the pick up/forward/reverse rollers of the tray2 are defective or worn out.
    4) Check if the Empty/ Pick up/ Regi-Act sensor of the tray3 is working properly.
    5) Check the connection between the motor/clutch and the SCF board. Reconnect the harness.
    6) Check if the AS-SPRING_ES is deformed or assembled properly.
    7) If the problem persists after checking No. 1~7, replace the SCF board.
    8) If the problem persists, replace the Drop connector harness.
  • Code: H1-1322

  • Description:Tray 3 cassette is pulled out. Insert it properly.
  • Causes:Tray 3 is pulled out or the cassette detection sensor connector is not connected or broken.
  • Remedy:1) Remove and insert tray3 correctly.
    2) If the problem persists, remove tray3 again.
    3) Check if the cassette detection sensor cable is connected correctly. Unplug and reconnect it.
    4) If the connection is OK, replace the cassette detection sensor.
    5) If the problem persists, replace the SCF board.
  • Code: H1-1352
  • Description:Paper is empty in tray 3. Load paper.
  • Causes:The media level in tray 3 (optional cassette) is empty. / The photo sensor is defective.
  • Remedy:1) Remove tray2. Load the paper in tray3.
    2) If paper is loaded but error message has not disappeared, check the following. a) Check if the paper empty sensor is contaminated. If so, clean it. b) If the paper empty sensor is defective, replace it. c) If the empty actuator is defective, replace it.
  • Code: H1-1353
  • Description:Tray Failure: #H1-1353. Pull tray 3 out and insert it. Call for service if the problem persists
  • Causes:The paper is not fed from tray3.
  • Remedy:1) Check if the Gear-Idle Lift is broken.
    2) Check if the cassette detection sensor cable is connected correctly. Unplug and reconnect it.
    3) If the connection is OK, replace the cassette detection sensor.
    4) Check if the Lift-Motor connector is connected properly.
    5) If the problem persists, replace the Lift-Motor.
  • Code: H1-1410, H1-1411
  • Description:Paper jam in tray 4. Please open the door and remove paper, then close the door.
  • Causes:Paper jam has occurred in tray4.
  • Remedy:1) Remove the jammed paper. If the problem persists, check the followings.
    2) Check if the paper is loaded in the tray4 properly.
    3) Check if the pick up/forward/reverse rollers of the tray2 are defective or worn out.
    4) Check if the Empty/ Pick up/ Regi-Act sensor of the tray4 is working properly.
    5) Check the connection between the motor/clutch and the SCF board. Reconnect the harness.
    6) Check if the AS-SPRING_ES is deformed or assembled properly.
    7) Check if the Press D-cut of the Gear-Lifting is broken.
    8) If the problem persists after checking No. 1~7, replace the SCF board.
    9) If the problem persists, replace the Drop connector harness.
  • Code: H1-1422
  • Description:Tray 4 cassette is pulled out. Insert it properly.
  • Causes:Tray 4 is pulled out or the cassette detection sensor connector is not connected or broken.
  • Remedy:1) Remove and insert tray4 correctly.
    2) If the problem persists, remove tray4 again.
    3) Check if the cassette detection sensor cable is connected correctly. Unplug and reconnect it.
    4) If the connection is OK, replace the cassette detection sensor.
    5) If the problem persists, replace the SCF board.
  • Code: H1-1452, H1-1454
  • Description:Paper is empty in tray 4. Load paper
  • Causes:The media level in tray 4 (optional cassette) is empty. The tray is empty. / The photo sensor is defective.
  • Remedy:1) Remove tray2. Load the paper in tray4.
    2) If paper is loaded but error message has not disappeared, check the following. a) Check if the paper empty sensor is contaminated. If so, clean it. b) If the paper empty sensor is defective, replace it. c) If the empty actuator is defective, replace it.
  • Code: H1-1453
  • Description:Tray Failure: #H1-1453. Pull tray 4 out and insert it. Call for service if the problem persists
  • Causes:The paper is not fed from tray4.
  • 4) Check if the Lift-Motor connector is connected properly.
    5) If the problem persists, replace the Lift-Motor.
  • Code: M1-1110
  • Description:Paper jam in tray 1. Please remove the paper
  • Causes:Paper jam has occurred in tray1.
  • Remedy:1) Remove the tray1. Remove the jammed paper. And install the tray.
    2) If the problem persists, check the followings.
    3) Check if the proper paper is loaded in the tray. If not, replace the paper.
    4) Check if the pick up/forward/reverse roller are contaminated or worn out. Replace these rollers.
    5) Check if the cassette lifting is working normally. If not, check the feed drive unit.
    6) Check if the main(feed/fuser) motor connector is connected correctly.
    7) If the connection is OK, enter SVC mode. Select the main(feed/fuser) motor test. (Diagnostics > Engine Diagnostics > Engine Test Routines) Check the motor operation. a) If the main(feed/fuser) motor is not operational, • Check the signal and power with the DVM. • If the checked result is normal, replace the main(feed/fuser) motor. • If the checked result is abnormal, check the following. - If 24V power is not generated, replace the SMPS board. - If the control signal is abnormal, replace the main board. b) If the main(feed/fuser) motor is operational, • Check the Pin No 8. If the value is abnormal, replace the main board. If the value is normal, replace the harness.
    8) Check the pick up clutch connection. If the pick up clutch is defective, replace it.
  • Code: M1-1610

  • Description:Paper jam in MP tray. Please remove the paper
  • Causes:Paper jam has occurred in MP tray.
  • Remedy:1) Remove the jammed paper from the MP tray.
    2) If the problem persists, check the followings.
    3) Check if the proper paper is loaded in the tray. If not, replace the paper.
    4) Check if the MP pick up roller is contaminated or worn out. Replace the MP pick up roller Assy.
    5) Check the MP pick up clutch connection. If the MP pick up clutch is defective, replace it.
    6) Check if the main(feed/fuser) motor connector is connected correctly.
    7) If the connection is OK, enter SVC mode. Select the main(feed/fuser) motor test. (Diagnostics > Engine Diagnostics > Engine Test Routines) Check the motor operation. a) If the main(feed/fuser) motor is not operational, • Check the signal and power with the DVM. • If the checked result is normal, replace the main(feed/fuser) motor. • If the checked result is abnormal, check the following. - If 24V power is not generated, replace the SMPS board. - If the control signal is abnormal, replace the main board. b) If the main(feed/fuser) motor is operational, • Check the Pin No 8. If the value is abnormal, replace the main board. If the value is normal, replace the harness.
  • Code: M1-3122
  • Description:Tray 1 cassette is pulled out. Insert it properly.
  • Causes:Tray1 is not installed properly.
  • Remedy:1) Install the tray1. If the tray1 is already installed, remove and reinstall it.
    2) Check if the harness connection for cassette detection is normal. Reconnect it. If the harness is defective, replace it.
    3) Check if the cassette detection sensor is defective, replace it.
  • Code: M1-4111
  • Description:Tray Failure: #M1-4111. Pull tray 1 out and insert it. Call for service if the problem persists.
  • Causes:The paper has jammed in the path or can’t be fed.
  • Remedy:1) Check if the pick up/ forward/ retard roller are contaminated or worn out. Replace the defective roller.
    2) Check the feed drive unit for cassette lifting. • Check if the gear is worn out or broken. • Check if the DC motor is working normally. • If any part is defective, replace it or the feed drive unit.
    3) Check the pick up clutch connection. If the pick up clutch is defective, replace it.
  • Code: M1-5112, M1-5113
  • Description:Paper is low in tray 1. Load paper
    Paper is empty in tray 1. Load paper.
  • Causes:Paper is empty in Tray1.
  • Remedy:1) Check if the paper is loaded in tray1. Load the paper.
    2) Check if the empty actuator of the pick up Assy is assembled correctly. If it is broken or deformed, replace it.
    3) If the empty sensor harness is connected correctly. If the harness is defective, replace it.
    4) If the empty sensor is defective, replace it.

Теги:Samsung SLM4562FX код ошибки, Samsung SLM4562FX error code


Читайте также:
Комментарии
comments powered by HyperComments