Table 5-30. The Lcd Displays Service Req. C; Table 5-31. The Lcd Displays Service Req. C - Epson ActionLaser 1600 EPL-5600 Service Manual

Troubleshooting
Table 5-27. The
Cause
The ROM (IC8) or (IC22) on
the C125 MAIN board may
be bad.
The MAIN board may
be bad.
Table 5-28. The
Cause
The ROM (IC18) or (IC21)
on the C125 MAIN board
may be bad.
be bad.
Table 5-29. The LCD
Cause
The ROM (IC15) or (IC21)
on the Cl 25 MAIN board
may be bad.
MAIN board may
The C125
be bad.

Table 5-30. The LCD Displays SERVICE REQ. C1170

Cause
The ROM (IC11) on the
bad.
be bad.

Table 5-31. The LCD Displays SERVICE REQ. C1180

Cause
The ROMs on the
Module may be bad.
The EPSONScript Level
2 Module circuit maybe
bad.
The Cl 25 MAIN board
may be bad.
Table 5-32.
Cause
The font cartridge
be bad.
board
The C125 MAIN
may be bad.
5-1o
LCD Displays SERVICE REQ. C1140
Checkpoint
Step
Is the operation OK after
1
you replace the ROM?
—
LCD Displays SERVICE REQ. C1150
Step Checkpoint
Is the operation OK after
1
you replace the ROM?
—
Displays SERVICE REQ. C1160
Step Checkpoint
Is the operation OK after
1
you replace the ROM?
—
Checkpoint
Step
Is the operation OK after
1
you replace the ROM?
Step Checkpoint
1 —
2 —
3 —
The LCD Displays SERVICE REQ. CI190
Checkpoint
Step
,
—
—
Solution
Finding
Replace the ROM
—
Cl 25 MAIN board.
Replace the C125
—
MAIN board.
Finding Solution
Replace the ROM
—
Cl 25 MAIN board.
Replace the C125
—
board.
MAIN
Finding Solution
Replace the ROM
—
Cl 25 MAIN board.
Replace the C125
—
MAIN board.
Solution
Finding
Replace the ROM
(IC11) on the C125
"
MAIN board.
I
Replace the C125
—
MAIN board.
Solution
Finding
Replace the ROMs on
—
the EPSONScript Level
2 Module.
Replace the EPSON-
—
Script Level 2 Module.
Replace the C125 MAIN
—
board.
Finding Solution
Replace the font
—
cartridge.
Replace the C125
—
MAIN board.
Rev. A