Canon LBP-860 Service Manual page 152

CHAPTER 6
3.
List of signals
Procedure
4 .
the prinler power switch to OFF.
Set the printer power switch to ON.
When the printer goes into stand-by, operate the tester to perform the check.
If your body is electrically charged when you operate the printer driver tester, printer
Note:
with your hand Lo discharge the static electricity on your body before operating the
tester.
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Table 6-2
No. S i g n a l n a m e
Jl-1
J l - 2 O
J l - 3 I N
J l - 4
GND
line
U T Serial
Serial line (input)
G N D