Chapter 8 Troubleshooting 8-21
Problem Cause Solution
Colors are missing The print head may need to Clean the print head (see
be cleaned. page 7-8).
Hue changes The print nozzles may be Clean the print head (see
clogged with dust. page 7-8).
A BJ tank may be empty. Replace empty BJ tanks as
needed (see page 7-16).
Paper Feeding Problems
Problem Cause Solution
Paper does not load The sheet feeder may contain Make sure the stack ofpaper
too many sheets. in the sheet feeder does not
exceed the limit mark.
Paper may not be inserted Make sure the stack ofpaper
correctly. is inserted into the sheet feeder,
and the paper guide is adjusted
correctly.
Paper is loaded skewed Paper may not be stacked Make sure the stack ofpaper
(printing is skewed) correctly in the sheet feeder. is stra ight in the sheet feeder.
Make sure the right side of the
stack of paper is aligned against
the right side of the sheet
feeder and the paper guide is
aligned against the left side.
Make sure the paper exit path
is clear.
Multiple sheets load Paper may not be stacked Make sure paper is installed
into unit at the same correctly.
correctly in the sheet feeder.
time Sheets of paper may be Be sure to fan the stack of
sticking together. paper before
placing it in the
sheet feeder.
Too much paper may be Make sure the paper rest is
stacked in the sheet feeder. extended and the paper is
stacked correctly in the sheet
feeder.
MPC-635USERS MANUAL/V000/06-99
Troubleshooting