Canon LBP351 Series Service Manual page 151

Test Print Pattearn
B*1 Grid chart
D*1 Print "E" in
the entire
area.
D1 --
E*1 Grid chart
(Halftone)
I Solid black
J Halftone
(dark)
K Halftone
(light)
image check item
Right angle accuracy, Straight line accuracy
(printing continues until it is canceled by the Job Status/
Cancel key)
Continuous printing
(printing continues until it is canceled by the Job Status/
Cancel key)
The followings can be checked.
• Firmware version
• Service counter
• PDL mode counter
• Service mode setting value
Continuous printing
(printing continues until it is canceled by the Job Status/
Cancel key)
Transfer failure, White line, Margin
Transfer failure, Black line, White line, Margin
Transfer failure, Black line, White line, Margin
144
7. Troubleshooting
image