Panasonic FP-7742 Operating Manual page 62

Troubleshooting
Before you call service
Copies are light
Dues the exposure indicator say "light"? Touch the "dark" key or touch the "Auto"
(See P.11) key to choose the auto mode. (See P.11)
Do the add toner indicator and message E
appear an displays? (See P.49) meu tures (AEREA)
Copies are marked
Is the copier platen glass or platen cover
dirty?
Clean it. (See below)
ll if the measures outlined above do not solve the problem, call Service.
B Care of Copier
As a rule, clean weekly.
Plalen Cover Flaten/Platen Cover
(D Wipe marks off with cloth and
T
neutral detergent.
(2) Wipe again with dry cloth.
62