Epson C 2900 Manual

1 - 98 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential 20Checking the connectors of the CLUTCH ASSY DRV (Regi 
Clutch) for connection.
Check the connections between the PWBA MCU and 
CLUTCH ASSY DRV (Regi Clutch).
Are P/J26 and P/J262 connected correctly?
Go to step 21.Reconnect the 
connector(s) P/
J26 and/or P/J262 
correctly.
21Checking the HARN ASSY KSNR REGCL for continuity.
Disconnect J26 from the PWBA MCU.
Disconnect P262 from the CLUTCH ASSY DRV.
Is each cable of J26...

1 - 99 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.47  077-907: IOT Remain Duplex JAM (Duplex Model only)
Step CheckRemedy
Ye s N o
Possible causative parts:
HARN ASSY L SIDE (PL3.1.18)
SENSOR PHOTO (SSI No Paper Sensor) (PL3.2.13)
PWBA MCU (PL8.2.13)
1Checking the SENSOR PHOTO (SSI No Paper Sensor) for 
operation.
Does the number on the screen increase by one, every time 
the actuator of the SENSOR PHOTO (SSI No Paper 
Sensor) is operated?
Checked by [Digital Input] -...

1 - 100 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.48  091-402: IOT PHD Life Pre Warning
Step CheckRemedy
Ye s N o
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21) 
PWBA MCU (PL8.2.13)
1Checking the life counter value of the DRUM CARTRIDGE.
Does the life count value show the near of the end?Replace the 
DRUM 
CARTRIDGE. 
(Refer to RRP4.6.)Go to step 2.
2Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Does the error still occur when the power...

1 - 101 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.49  091-912: PHD Tape Staying
Step CheckRemedy
Ye s N o
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21) 
PWBA MCU (PL8.2.13)
1Checking the sealing tapes of the DRUM CARTRIDGE 
staying.
Turn off the power, and open the COVER ASSY FRONT 
MG.
Remove the DRUM CARTRIDGE.
Has the sealing tapes (total eight sealing tapes) been pulled 
out?
After checking, reseat the DRUM CARTRIDGE correctly.Go to step 3.Pull the sealing...

1 - 102 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.50  091-916: IOT PHD CRUM ID Error
Step CheckRemedy
Ye s N o
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21)
PWBA MCU (PL8.2.13)
HARN ASSY PHD XPRO (PL9.1.11)
1Does the error still occur when the power is turned OFF and 
ON?Go to step 2. End of work.
2Checking the DRUM CARTRIDGE type.
Is the seated DRUM CARTRIDGE for C2900? Go to step 4.Replace the PHD 
ASY for C2900, 
then go to step 3.
3Does the error still occur...

1 - 103 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.51  091-935: IOT PHD Life Over
Step CheckRemedy
Ye s N o
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21) 
PWBA MCU (PL8.2.13)
1Checking the life counter value of the DRUM CARTRIDGE.
Does the life count value show the near of the end?Replace the 
DRUM 
CARTRIDGE. 
(Refer to RRP4.6.)Go to step 2.
2Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Does the error still occur when the power is...

1 - 104 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.52  091-941 / 091-942 / 091-943 / 091-944: IOT CRU Waste (YMCK) Full
Step CheckRemedy
Ye s N o
Possible causative parts:
TONER CARTRIDGE (Y) (PL5.1.24)
TONER CARTRIDGE (M) (PL5.1.23)
TONER CARTRIDGE (C) (PL5.1.22)
TONER CARTRIDGE (K) (PL5.1.21)
PWBA MCU (PL8.2.13)
1Checking after replacing the TONER CARTRIDGE (Y, M, C 
or K).
Replace the TONER CARTRIDGE (Y, M, C or K). (Refer to 
RRP5.4.)
Does the error still occur...

1 - 105 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.53  091-972: IOT PHD Detached
Step CheckRemedy
Ye s N o
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21)
PWBA MCU (PL8.2.13)
HARN ASSY PHD XPRO (PL9.1.11)
1Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Does the error still occur when the power is turned OFF and 
ON?Go to step 2. End of work.
2Checking the connectors for connection.
Check the connectors between the PWBA MCU and DRUM...

1 - 106 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential
FIP-1.54  092-310: IOT CTD (ACD) Sensor Error
Step CheckRemedy
Ye s N o
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21)
DISPENSER ASSY (PL5.1.1)
FRAME ASSY MOT (PL5.1.2)
MOTOR ASSY DISP (PL5.1.3)
TONER CARTRIDGE (Y) (PL5.1.24)
TONER CARTRIDGE (M) (PL5.1.23)
TONER CARTRIDGE (C) (PL5.1.22)
TONER CARTRIDGE (K) (PL5.1.21)
HARN ASSY TNR MOT (PL5.1.25)
TRANSFER ASSY (PL6.1.7)
PWBA MCU (PL8.2.13)
1Checking the protection sheet...

1 - 107 Chapter 1   Troubleshooting
Epson AcuLaser C2900NRevision B
Confidential 5Checking the DISPENSE MOTOR (Y, M, C and K) for 
rotation.
Does the DISPENSE MOTOR (Y, M, C and K) function 
normally?
Checked by [Digital Output] - [Yellow Toner Motor,Magenta 
Toner Motor,Cyan Toner Motor,Black Toner Motor] in [IOT 
Diag] of diagnosis.
During this check, cheat the interlock switch (HARN ASSY 
INTERLOCK).Go to step 6. Go to step 7.
6Checking the gears of the DISPENSER ASSY for shape 
and operation.
Are the...