Canon LBP 3370 User Manual page 299

The printer stopped printing during a job.
Cause
Remedy
The indicators on the control panel do not come on.
Cause 1
Remedy
Cause 2
Remedy
The keys on the control panel do not function.
Cause
Remedy
A paper jam occurs each time you print.
8
Cause 1
Remedy
Cause 2
Remedy
Cause 3
Remedy
Cause 4
Remedy
8-40 When You Cannot Obtain Appropriate Printout Results
There is data remaining in the memory (the
Press the (Online) key to place the printer offline, then select FORM FEED
in the RESET to output all the data remaining in the memory. (See "Canceling a
Job," on p. 3-16)
The printer is not ON.
Turn the printer ON.
The printer is in Power Save Mode.
The printer will be ready to print after you send print data or press any key on
the control panel.
There is data remaining in the memory (the
Press the (Online) key to place the printer offline, then select FORM FEED
in the RESET menu. (See "Canceling a Job," on p. 3-16)
The amount of the paper loaded in the paper cassette exceeds the load
limitation.
Reduce the amount of paper to within the load limitation and print again. (See
"Loading Paper in the Paper Cassette," on p. 4-17)
Paper is not loaded properly in the paper cassette or multi-purpose tray.
Load the paper properly and print again. (See "Loading Paper in the Paper
Cassette," on p. 4-17, "Loading Paper in the Multi-purpose Tray," on p. 4-33)
Unusable paper is loaded in the paper cassette or multi-purpose tray.
Replace the paper with one that can be used and print again. (See "Paper
Requirements," on p. 4-2)
You are using UFR II Printer Driver, and you loaded custom paper of its
long edges 215.9 mm or less and printed when TRAY PAPER SIZE,
CASSETTE1 SIZE, or CASSETTE2 SIZE in the FEEDER MENU options in
the SETUP menu was set to MIXED SIZE.
Load the paper in landscape orientation, then print again.
(Job) indicator is on).
(Job) indicator is on).