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CHAPTER 5 TROUBLESHOOTING
2. Check Device 3. Serial Number/Other
This mode is used to check the versions
of the main body firmware and internal
devices of this machine.
Displays the serial number, sleep time,
long document, and counter information.
Figure 5-232
Figure 5-233
Serial number data is saved on the
control PCB. If this PCB is replaced, enter
the serial number shown on the rating label
at the main body and select “Set” on the right
side.
5-20
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CANON ELECTRONICS INC. 2011 CANON DR-M140 FIRST EDITION