Description: Toner Density Sensor (C) output upper limit error
Causes: The Toner Density Sensor (C) detected that the output (Vsig_ind) was 221 or higher 10 consecutive times.
Remedy: [Related parts] R1.00 - Harness between the Side Driver PCB (UN96/J1309) and the Toner Density Sensor (C) (TS4/ J9015) - Harness between the Video PCB (UN106/J76) and the Laser Scanner Unit (C) - Harness between the DC Controller PCB (UN2/J1254) and the Developing High Voltage PCB (CL) (UN40/J3045) - Harness between the Primary Charging High Voltage PCB (CL) (UN38/J3522) and the HVR PCB (C) (UN61) - Harness between the DC Controller PCB (UN2/J1248) and the Hopper Toner Level Sensor (C) (TS8/J7127) - Toner Density Sensor (C) (TS4) - Hopper Toner Level Sensor (C) (TS8) - Laser Scanner Unit (C) - Developing High Voltage PCB (CL) (UN40) - HVR PCB (C) (UN61) - Primary Charging High Voltage PCB (CL) (UN38) - DC Controller PCB (UN2) - Hopper Unit (C) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Causes: The Toner Container Phase Sensor (C) did not detect the open state when opening the Toner Container Cap.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN2/J1249) and the Toner Container Reciprocation HP Sensor (C) (PS17/J1970) - Harness between the DC Controller PCB (UN2/J1247) and the Toner Container Phase Sensor (C) (PS83/J7129) - Toner Container Reciprocation HP Sensor (C) (PS17) - Toner Container Phase Sensor (C) (PS83) - DC Controller PCB (UN2) - Developing Drive Unit (CL) [Remedy] Perform the following in the order while checking whether the error is cleared. After performing the remedy work, go through the following to clear the error: COPIER> FUNCTION> CLEAR> ERR. 1. Check the installation of the sensor and whether it is soiled. 2. Move the Hopper Unit (C) little by little with the Toner Container Removing Tool, and check if the output value of "COPIER> I/O> DC-CON> P035 bit14" is changed. a. If the output value of the sensor is changed, check the gears of the Hopper Unit. If they are damaged, replace the Developing Drive Unit (CL). b. If the output value of the sensor is not changed, check/replace the related harness/cable, connector and parts. After a recovery from the error, go through the following to check that toner can be replaced properly (the removed toner container can be installed again): "Adjustment/Maintenance> Maintenance> Replace Specified Toner". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Causes: The Toner Container Phase Sensor (C) did not detect the close state when closing the Toner Container Cap.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN2/J1249) and the Toner Container Reciprocation HP Sensor (C) (PS17/J1970) - Harness between the DC Controller PCB (UN2/J1247) and the Toner Container Phase Sensor (C) (PS83/J7129) - Toner Container Reciprocation HP Sensor (C) (PS17) - Toner Container Phase Sensor (C) (PS83) - DC Controller PCB (UN2) - Developing Drive Unit (CL) [Remedy] Perform the following in the order while checking whether the error is cleared. After performing the remedy work, go through the following to clear the error: COPIER> FUNCTION> CLEAR> ERR. 1. Check the installation of the sensor and whether it is soiled. 2. Move the Hopper Unit (C) little by little with the Toner Container Removing Tool, and check if the output value of "COPIER> I/O> DC-CON> P035 bit14" is changed. a. If the output value of the sensor is changed, check the gears of the Hopper Unit. If they are damaged, replace the Developing Drive Unit (CL). b. If the output value of the sensor is not changed, check/replace the related harness/cable, connector and parts. After a recovery from the error, go through the following to check that toner can be replaced properly (the removed toner container can be installed again): "Adjustment/Maintenance> Maintenance> Replace Specified Toner". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Causes: The Toner Container Replacement Door Sensor (C) did not detect the open state when removing the Toner Container.
Remedy: [Related parts] R1.00 - Harness between the Side Driver PCB (UN96/J1310) and the Toner Container Replacement Door Sensor (C) (PS16/J7128) - Toner Container Replacement Door Sensor (C) (PS16) - Hopper Unit (C) - Toner Container Replacement Cover Unit - Side Driver PCB (UN96) - DC Controller PCB (UN2) [Remedy] Perform the following in the order while checking whether the error is cleared. After performing the remedy work, go through the following to clear the error: COPIER> FUNCTION> CLEAR> ERR. 1. Go through the following to check that the Toner Container Replacement Cover opens: Adjustment/Maintenance> Maintenance> Replace Specified Toner> Replace. Not Needed> Remove Toner. 2. Check the installation of the Toner Container Replacement Door Sensor (C) and whether it is soiled. 3. Check that the Toner Container Replacement Cover opens by making the Hopper Unit driven with the Toner Container Removing Tool. If it's in normal state, the output value of "COPIER> I/O> DC-CON> P035 bit6" shows "0" when opening the cover, and "1" when closing it with your hand. a. When the Toner Container Replacement Cover does not open although the Hopper Unit is driven, check the drive system (Hopper Unit and link mechanism of Hopper Tray). b. If the output value is not changed properly although the Toner Container Replacement Cover can be opened/closed, check/replace the related harness/cable, connector and parts. After a recovery from the error, go through the following to check that toner can be replaced properly (the removed toner container can be installed again): "Adjustment/Maintenance> Maintenance> Replace Specified Toner". [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Causes: The Toner Feed Screw Rotation Sensor (Bk) did not detect rotation of the screw within the specified period of time.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN2/J1247) and the Toner Feed Screw Rotation Sensor (Bk) (PS9/J7417) - Harness between the DC Controller PCB (UN2/J1247) and the Hopper and Stirring Supply Motor (Bk) (M6/J7107) - Toner Feed Screw Rotation Sensor (Bk) (PS9) - Hopper and Stirring Supply Motor (Bk) (M6) - Hopper Unit (Bk) - DC Controller PCB (UN2) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. If the Toner Feed Screw Rotation Sensor (Bk) is soiled, clean it with a blower. 2. Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Code: 025-0410-05
Description: Toner Container reciprocation HP timeout error (Bk)
Causes: The Toner Container Reciprocation HP Sensor (Bk) did not detect home position within the specified period of time.
Remedy: [Related parts] R1.00 - Harness between the DC Controller PCB (UN2/J1248) and the Toner Container Drive Motor (Bk) (M7/J7103) - Harness between the DC Controller PCB (UN2/J1248) and the Toner Container Reciprocation HP Sensor (Bk) (PS8/J7135) - Toner Container Drive Motor (Bk) (M7) - Toner Container Reciprocation HP Sensor (Bk) (PS8) - Hopper Unit (Bk) - DC Controller PCB (UN2) [Remedy] Perform the following in the order while checking whether the error is cleared. After performing the remedy work, go through the following to clear the error: COPIER> FUNCTION> CLEAR> ERR. 1. If the Toner Container Reciprocation HP Sensor (Bk) is soiled, clean it with a blower. 2. Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Causes: The Toner Container Replacement Door Sensor (Bk) detected the open state while the Toner Container Cap was open.
Remedy: [Related parts] R1.00 - Harness between the Side Driver PCB (UN96/J1310) and the Toner Container Replacement Door Sensor (Bk) (PS7/J7138) - Harness between the DC Controller PCB (UN2/J1248) and the Toner Container Phase Sensor (Bk) (PS84/J7139) - Toner Container Replacement Door Sensor (Bk) (PS7) - Toner Container Phase Sensor (Bk) (PS84) - Side Driver PCB (UN96) - DC Controller PCB (UN2) [Remedy] Perform the following in the order while checking whether the error is cleared. 1. Check that the Toner Container Replacement Door is closed. 2. Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Code: 025-0450-05
Description: Toner Density Sensor (Bk) output lower limit error
Causes: The Toner Density Sensor (Bk) detected that the output (Vsig_ind) was 51 or less 10 consecutive times.
Remedy: [Related parts] R1.00 - Harness between the Side Driver PCB (UN96/J1309) and the Toner Density Sensor (Bk) (TS1/ J9016) - Harness between the DC Controller PCB (UN2/J1248) and the Hopper and Stirring Supply Motor (Bk) (M6/J7107) - Toner Density Sensor (Bk) (TS1) - Hopper and Stirring Supply Motor (Bk) (M6) - Hopper Unit (Bk) - Side Driver PCB (UN96) - DC Controller PCB (UN2) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] Before replacing the DC Controller PCB, back up the service mode data (approx. 2 min) and restore the backup data after the replacement so the data may be able to be protected. - Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP - Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
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