If You Cannot Solve A Problem - Canon LBP6780x Manual

0978-0R3

If You Cannot Solve a Problem

If you cannot solve the problem after having referred to the information in this chapter, contact your local authorized Canon
dealer or the Canon help line.
Please have the following information ready when contacting the Canon:
Product name (LBP6780x)
Serial number (see the following illustration to find the location of the serial number.)
Place of purchase
Nature of the problem
Steps you have taken to solve the problem and the results
If the machine makes strange noises or emits smoke or an odd odor
Turn OFF the power switch immediately, disconnect the power cord, and contact the Canon Customer Care Center. Do
not attempt to disassemble or repair the machine yourself.
IMPORTANT
If you attempt to repair the machine by yourself
It may void the limited warranty.
WARNING