Instruction manual

3–22 Troubleshooting
Instruction NoYesIndication
7. Check for obstruction of
vents and fan airways.
Vents and airways are clear. Go to step 8. Remove
obstructions.
Make sure cabinet
exhaust fan vents
are not blocked.
(Check for items
beneath the
printer blocking
cabinet vents.)
8. Examine printer environment
for severity. (See NOTE
above.)
Printer environment is OK. Go to step 9. Move printer to
cooler, cleaner
location.
9. Check the kinds of print jobs
the user is running: look for
very dense graphics and
layouts.
Print jobs are dense enough to
slow the printer.
Advise the user to
run jobs in smaller
batches.
Replace the CMX
controller board.