Lexmark C720 Service Manual page 103

5024-001
Message
81 Oil Bottle Low
82 Photo Developer
(OPC Belt
Cartridge)
Exhausted
82 Photo Developer
(OPC Belt
Cartridge) Missing
Description
The oil bottle is low
on oil.
The photo
developer (OPC
belt cartridge) has
reached its end of
life.
The photo
developer (OPC
belt cartridge) is
either missing or
incorrectly installed.
Action
Replace the oil bottle.
Press Go to clear the message
and continue printing.
Note: This is a customer
orderable part.
Replace the photo developer
(OPC belt cartridge).
Press Go to clear the message
and continue printing.
Note: This is a customer
orderable part.
Correctly install the photo
developer (OPC belt cartridge)
to clear the message and
continue printing.
Check the toner key sensor
(TNK) and connector DCN15
and replace, if necessary.
Replace the IDO1 P.W.B.
board, if necessary.
Replace the printer main
engine (MCTL P.W.B.) board, if
necessary.
If the printer fails to complete
POR, go to "911—Main Motor
(MM) Service Check" on
page 2-47, for more
information.
Diagnostic Information
2-23