Table 5-35. The Lcd Displays Service Req. C; Table 5-37. The Lcd Displays Service Req. C; Table 5-38. The Lcd Displays Another Service Req. Error - Epson C11C605001 - DFX 9000 B/W Dot-matrix Printer Service Manual

Service Manual
Table 5-33. The LCD
Cause
The font
cartridge may
be bad.
The C135 MAIN board
may be bad.
Table 5-34. The LCD Displays SERVICE REQ. C1200 or CI21O
Cause
The EEPROM (IC8) on the
bad.
board maY
The C135 MAIN
be bad.
Table 5-35.
Cause
The optional interface card
may be bad.
The C135 MAIN board may
be bad.
Table 5-36. The LCD Displays SERVICE REQ. CI31O
Cause
The optional interface card
module C82326X are used.
The optional interface card
may be bad.
The C135 MAIN board may
be bad.

Table 5-37. The LCD Displays SERVICE REQ. C1320

Cause
The optional LocalTalk l/F
module may be bad.
The C135 MAIN board may
be bad.
Table 5-38.
Cause
The C135 MAIN board MY
be bad.
Rev. A
Displays SERVICE REQ. C1190
Step Checkpoint
,
—
—
Step Checkpoint
1 —
—
The LCD Displays SERVICE REQ. C1300
Step Checkpoint
,
Step Checkpoint
1 —
—
3 —
Step Checkpoint
1 —
—
The LCD Displays Another SERVICE REQ. Error
Step Checkpoint
—
Troubleshooting
Finding Solution
Replace the font
—
cartridge.
Replace the C135
—
MAIN board.
Solution
Finding
Replace the
—
Replace the C135
—
MAIN board.
Solution
Finding
Replace the optional
interface card.
Replace the C135
MAIN board.
Solution
Finding
Remove the optional
—
interface card
Replace the optional
—
interface card.
Replace the C135
—
MAIN board.
Solution
Finding
Replace the optional
—
LocalTalk l/F module.
Replace the C135
—
MAIN board.
Finding Solution
Replace the C135
—
MAIN board.
5-13