Epson DLQ-3000 Service Manual page 105

Replace the interface cable.
Replace the BOARD ASSY.,
MAIN & SUB.
I
Replace the BOARD ASSY., I
POWER SUPPLY.
Figure 5-7. Unit Replacement -6
Refer to other trouble
-shooting items.
Set into Auto select
mode by Panel setting.
v
ID
Troubleshooting
5-9