Epson AcuLaser CX11 - Page 432

EPSON AcuLaser CX11/CX11F Revision B
DISASSEMBLY AND ASSEMBLY Printer 434
REINSTALLATION
1. Attach PWBA MCU to the main unit.
2. Fasten PWBA MCU to the main unit with the 4 screws (silver, with flange, 6 mm).
3. Connect all connectors to the PWBA MCU.
4. Attach COVER ASSY LH. (p321)
5. To enter the maintenance mode, while holding down the [Left( )], [Up( )],
[Down(
)] and [Right( )] buttons, turn the printer on.
6. Execute the “MCU DATA Restore” in the maintenance menu to write the data
onto a new PWBA MCU.
C A U T I O N
Once the restoring has started, do not turn the printer's power off
until the engine stops.
Do not replace both PWBA CRUM and PWBA MCU at a time.
(Replace one of them first and turn the product ON and OFF, and
then replace the other one if both of them should be replaced.)
Table 4-14. Symptoms when the connector is loose
Connector
No.
Panel Indication Symptom
Error Caused by Connector
Disconnection
P/J400 Service Req C0998 Printing is not possible. ---
P/J401
Ready → Service Req
E537
Printing is not possible.
Fuser error
P/J403 C Open Printing is not possible.
The Cover Fuser is open.
P/J404 Ready Æ Jam E, F Paper Jam at 2nd BTR ---
P/J405 Ready Entirely Faint ---
P/J406 Ready Normal printing ---
P/J407
Ready Æ Service Req
E510
All LEDs light
ROS Motor error
P/J408 E Open Printing is not possible.
---
P/J409 Service Req E547 Printing is not possible.
Feeder Moter error
P/J410 Service Req C0998 Printing is not possible. ---
P/J411 Ready Normal printing ---
P/J412 Service Req E513 All LEDs flash
NVM error
P/J413 Service Req E533 All LEDs flash
Sensor HUM & TEMP error
P/J414
Ready → Service Req
E542
All LEDs flash ---
P/J415 EPSON
The display does not
change from "EPSON"
---
P/J416 Install Photocondctr Printing is not possible.
Photocondctr error
P/J417 Service Req E537 All LEDs flash
Fuser error
P/J418 F Open Printing is not possible.
---
P/J421 Ready
The main unit prints
normally. 500-sheet
Cassette is not recognized.
Paper Feeder error
P/J422 Service Req E526 All LEDs flash
---
Table 4-14. Symptoms when the connector is loose
Connector
No.
Panel Indication Symptom
Error Caused by Connector
Disconnection
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