Epson AcuLaser C2600 Service Manual page 177

EPSON AcuLaser C2600/2600
E154: Toner fan error
Error Occurrence/Error Detection Method
The number of revolutions of the Toner Fan falls outside the predetermined range.
The fan does not send "ready" signal, or the printer cannot detect the "ready"
signal.
Possible Parts Caused the Error
No. Part Name
1 FAN, DUST CHAMBER
2 HARNESS, MAIN
3 BOARD ASSY., MAIN C585 MCU
Check Point
No.
Check the connection status between the Fan and the MCU.
1
[FAN, DUST CHAMBER] - [HARNESS, MAIN] - [BOARD ASSY.,
MAIN C585 MCU] (CN107)
2 Replace the [FAN, DUST CHAMBER].
3 Replace the [BOARD ASSY., MAIN C585 MCU].
Troubleshooting
Reference
page 264
---
page 310
Check Point
Troubleshooting According to the Error Message
Diagram
BOARD ASSY., MAIN
C585 MCU
gry
T_FAN_ON
5
/T_FAN_RDY
6
P.GND
7
HARNESS, MAIN
Revision B
wht wht
3 1
FAN, DUST
2 2
CHAMBER
1 3
03002401
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