Table 5-17. The Lcd Displays Service Req. E; Table 5-18. The Lcd Displays Service Req. E; Table 5-19. The Lcd Displays Service Req. C0Xxx; Table 5-21. The Lcd Displays Service Req. C - Epson EPL-N1200 Service Manual

Troubleshooting

Table 5-17. The LCD Displays SERVICE REQ. E0009

Cause
The optical unit may be
dead.
The engine controller
board may be dead.

Table 5-18. The LCD Displays SERVICE REQ. E0014

Cause
The engine controller board
may be bad.
The C205 MAIN board may
be bad.

Table 5-19. The LCD Displays SERVICE REQ. C0XXX

Cause
The C205 MAIN board may
be bad.
Table 5-20. The LCD Displays SERVICE REQ. C1000/1001/1002
Cause
The C205 MAIN board
may be bad.

Table 5-21. The LCD Displays SERVICE REQ. C1003

Cause
The optional SIMM may be
bad.
The C205 MAIN board
may be bad.

Table 5-22. The LCD Displays SERVICE REQ. C110X

Cause
The ROM (IC32 or IC33) on
the C205 MAIN board may
be bad.
The C205 MAIN board may
be bad.
5-8
Step Checkpoint
1 —
2 —
Step Checkpoint
1 —
2 —
Step Checkpoint
1 —
Step Checkpoint
2 —
Step Checkpoint
Is operation OK after you
1 remove the optional
SIMM?
2 —
Step Checkpoint
Is operation OK after
1
you replace the ROM?
2 —
EPL-N1200 Service Manual
Finding Solution
Replace the optical
—
unit.
Replace the
— engine controller
board.
Finding Solution
Replace the
— engine controller
board.
Replace the C205
—
MAIN board.
Finding Solution
Replace the C205
—
MAIN board.
Finding Solution
Replace the C205
—
MAIN board.
Finding Solution
Yes Replace the SIMM.
Replace the C205
—
MAIN board.
Finding Solution
Replace the ROM
— (IC32 or IC33) on the
C205 MAIN board.
Replace the C205
—
MAIN board.
Rev. A