Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F Revision B
TROUBLESHOOTING Printer 199
24
Operation check of CLUTCH ASSY REGI
Does CLUTCH ASSY REGI operate normally?
Make a test print and confirm by the operating
noise.
Go to Step [28]. Go to Step [25].
25
Continuity check of HARNESS-ASSY P/H1
Disconnect the P/J408 from PWBA MCU.
Do all of the wiring below have normal
continuity?
J408-3 ↔ J603-10
J408-4 ↔ J603-9
Go to Step [26]. Replace
HARNESS-
ASSY P/H1.
26
Continuity check of HARNESS-ASSY P/H2
Disconnect P/J603.
Do all of the wiring below have normal
continuity?
P603-3 ↔ P203-2
P603-4 ↔ P203-1
Go to Step [27]. Replace
HARNESS-
ASSY P/H2.
27
Check of resistance value of CLUTCH ASSY
REGI
Disconnect P/J203.
The winding resistance between the terminals
of CLUTCH ASSY REGI is 144Ω ± 10%
(20°C)?
Go to Step [22]. Replace
CLUTCH ASSY
REGI.
(p.354)
28
Check of 24 VDC power supply to MOTOR-
PH
The voltage of P409-6 ↔ P409-5 on PWBA
MCU is 24 VDC?
Go to Step [29]. Go to Step [22].
Step Check Yes No
29
Continuity check of HARNESS-ASSY P/H1
Disconnect the P/J409 from PWBA MCU.
Do all of the wiring below have normal
continuity?
J409-1 ↔ P604-6
J409-2 ↔ P604-5
J409-3 ↔ P604-4
J409-4 ↔ P604-3
J409-5 ↔ P604-2
J409-6 ↔ P604-1
Go to Step [30]. Replace
HARNESS-
ASSY P/H1.
30
Check after replacement of MOTOR-PH
Replace MOTOR-PH. (p.362)
Does the error recur when a test print is made?
Replace PWBA
MCU. (p.432)
End of procedure
Step Check Yes No

Epson AcuLaser CX11 Specifications

General

Brand	Epson
Model	AcuLaser CX11
Category	All in One Printer
Language	English