Canon LASERBASE MF6500 Series Basic Manual page 140

Message
SYSTEM ERROR
TONER IS NOT SET
INSERT TONER
TONER LOW
PREPARE NEW TONER
TRANSMITTING...
Description
Some kind of error has
occurred in the machine.
A toner cartridge is not
installed or not installed
correctly.
The toner is running low.
During the current
transmission, the machine
may have tried to send a
document identified from the
list of documents in memory.
Action
Turn off the main power
switch, wait for more than 10
seconds, then turn it on
again. If the message
persists, unplug the machine
from the power supply and
contact your local authorized
Canon dealer or the Canon
help line.
Install the toner cartridge
correctly.
Remove and rock the toner
cartridge 5 or 6 times to
distribute toner evenly, then
reinstall the toner cartridge.
If the message persists,
replace the toner cartridge.
Wait until the transmission
from memory is complete.
12-10