Ricoh FW770 Operating Instructions Manual page 39

TROUBLESHOOTING
Others
If a puzzling or recurring problem occurs, check the following before
calling a service representative. It's also a good idea to check the Do's
and Don'ts section on page 36 to make sure the paper and originals
match what the copier can handle.
Absolutely nothing happens
F
Is the main switch on?
F
Is the cord plugged in?
F
Did a breaker or a fuse blow out?
Something happens, but the
F
Check the indicators on the control panel. If any of them are lit,
turn to page 28. Check that all covers and units are closed.
If Jams Occur Frequently
F
Is your paper creased, damp, or otherwise damaged? See the
Do's and Don'ts section on page 36.
F
Are there visible bits of paper or other objects stuck in the ma-
chine? If there are, remove them.
F
Are you inserting the paper and original in straight? Always feed
paper in straight.
If Copies Look Wrong
F
Are copies too dark or too light? Adjust the density (see page 7).
F
Is the background dirty no matter what kind of original you are
copying? Make sure the exposure glass and platen are clean
(see page 27).
34
and indicators never light up
Others