Epson AcuLaser C2800 - Page 103

AcuLaser C2800/C2800D/C3800/C3800D Revision C
TROUBLESHOOTING Engine-related Trouble FIP 103
Confidential
FIP 1-23 TonerCart Error Black(K)
 Possible parts that caused the error
 Troubleshooting
FIP 1-24 Service Req E100 (ROS Failure)
 Possible parts that caused the error
 Troubleshooting
 IMAGING CARTRIDGE (K)
 CONNECTOR CRUM
(CRUM SENSOR) (K)
 HARNESS ASSY CRUM
 PWBA MCU
Step Check Yes No
1
Check the installation of the IMAGING
CARTRIDGE (K)
Is the IMAGING CARTRIDGE (K) installed
correctly?
Go to Step [2]. Reinstall the
IMAGING
CARTRIDGE
(K) correctly.
2
Check the installation of the CONNECTOR
CRUM (CRUM SENSOR) (K)
Is the CONNECTOR CRUM (CRUM
SENSOR) (K) installed correctly?
Go to Step [3]. Reinstall the
CONNECTOR
CRUM (CRUM
SENSOR) (K)
correctly.
3
Check the connection of the CONNECTOR
CRUM (CRUM SENSOR) (K)
Check the connection state between
CONNECTOR CRUM (CRUM SENSOR) (K)
and PWBA MCU.
Are P/J314 and P/J31 connected correctly?
Go to Step [4]. Reconnect the
P/J314 and P/J31
correctly.
4
Check the continuity of the HARNESS ASSY
CRUM
Is the continuity between P/J314 <=> P/J31
normal ?
Go to Step [5]. Replace the
HARNESS
ASSY CRUM.
5
Check the CONNECTOR CRUM (CRUM
SENSOR) (K)
Is there any damage to the CONNECTOR
CRUM (CRUM SENSOR) (K)?
Go to Step [6]. Replace the
CONNECTOR
CRUM (CRUM
SENSOR) (K).
(p.280)
6
Check after replacing the IMAGING
CARTRIDGE (K)
Replace the IMAGING CARTRIDGE (K) with
a new one. (p.271)
Does the error still occur after the replacement?
Replace the
PWBA MCU.
(p.343)
End of procedure
 ROS ASSY  PWBA MCU
Step Check Yes No
1
Check after turning the power OFF and ON.
Does the error recur even when the power is
turned off and back on again?
Go to Step [2]. End of procedure
2
Check the connection of the ROS ASSY
Check the connection state between ROS ASSY
and PWBA MCU.
Are P/J151 and P/J12 connected correctly?
Go to Step [3]. Reconnect the
P/J151 and P/J12
correctly.
3
Check after replacing the ROS ASSY
Replace the ROS ASSY with a new one. (p.280)
Does the error still occur after the replacement?
Replace the
PWBA MCU.
(p.343)
End of procedure