Epson ActionLaser 1300 EPL-3000 Service Manual page 82

Troubleshooting
Cause
The optional SIMM may be
bad.
The C144 MAIN board my
be bad.
Cause
The ROMs on the C144
MAIN board may be bad.
The c144 board may
MAIN
Table 5-14. The LCD Displays SERVICE REQ. C111O
I
Cause
be bad.
Table 5-12. LCD Displays RAM Error
Step Checkpoint
Is the operation OK after
,
you remove the optional
SIMM?
—
Table 5-13. LCD Displays ROM Emor
Step Checkpoint
Is the operation OK after
1
you replace the ROM?
—
Step Checkpoint
—
Solution
Finding
Yes Replace the SIMM.
Replace the C144
—
MAIN board.
Finding Solution
Replace the ROMs on
—
the C144 MAIN board.
Replace the C144
—
MAIN board.
Solution
Finding
—
MAIN board.
I
Rev. A