A SERVICE OF

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LCD Messages
9-28
Troubleshooting
9
SYSTEM ERROR
Exxx**
Cause An error of some kind has occurred in the machine.
Remedy Unplug the machine from the power supply and wait approximately 3 minutes to
5 minutes, then plug it in again. If this does not solve the problem, unplug the
machine and contact Canon Authorized Service Facilities or the Canon
Customer Care Center.
** xxx stands for a number.
SYSTEM ERROR
E078
Cause The drum cartridge is not installed correctly.
Remedy Install the drum cartridge correctly, and then unplug and plug the power cord
again.
SYSTEM ERROR
E197
Cause The power cord in the lower part of the machine is unplugged.
Remedy Plug the power cord in the lower part and then unplug and plug the power cord
in the higher part to the wall outlet.
WASTE TONER FULL
Cause The drum cartridge is filled with waste toner.
Remedy Replace the drum cartridge with a new one.