Canon imageCLASS MF6540 Basic Operation Manual page 224

Please have the following information ready when you contact Canon:
– Product name (imageCLASS MF6595cx/MF6595/MF6590/MF6540/MF6520)
– Serial number (On the label located at the back of the machine)
– Place of purchase
– Nature of problem
– Steps you have taken to solve the problem and the results
If the machine makes strange noises, emits smoke or odd odor, turn off the main power switch immediately,
disconnect the power cord, and contact Canon Customer Care Center. Do not attempt to disassemble or repair
the machine yourself.
Attempting to repair the machine yourself may void the limited warranty.
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