imageCLASS MF6540/MF6590/MF6595/MF6595CX Basic Operation Guide

Troubleshooting
11-12
Message Description Action
STOP KEY PRESSED
PRESS OK KEY
[Stop] has been pressed while
scanning the document using
the ADF.
Press [OK], then set the
document again.
SYSTEM ERROR Some kind of error has
occurred in the machine.
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 Canon
Customer Care Center.
TONER IS NOT SET
INSERT TONER
A toner cartridge is not
installed or not installed
correctly.
Install the toner cartridge
correctly.
TONER LOW
PREPARE NEW TONER
The toner is running low. Remove and rock the toner
cartridge several times to
distribute toner evenly, then
reinstall the toner cartridge. If
the message persists, replace
the toner cartridge.
TRANSMITTING... During the current
transmission, the machine may
have tried to send a document
identified from the list of
documents in memory.
Wait until the transmission
from memory is complete.