Canon 7816A007AA Simplified Service Manual - Page 13

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7
B
Envelop print start
position shifts at top
edge.
<Supplement>
The top margin becomes
short. In the worst cases,
printing is performed
onto the platen.
8
B
Paper jam.
<Supplement>
The problem occurs just
after paper feeding,
without printing.
9
B
Image
Smearing on printed
quality
side.
10
B
Smearing on the
backside of paper, or
smear on address side
of postcards.
<Supplement>
In borderless printing,
vertical lines appear
around the top edge of
backside of printed
paper. (transferred from
the platen)
When printing is conducted to the
The paper feed roller slips on the paper at
top edge of the printable area.
paper feeding.
<Supplement>
Note: Depending on the paper lots.
Remarkable in the DL envelope.
The problem may occur in
Just after the LF roller starts feeding the
continuous printing of special
paper, the load at the LF motor increases,
paper (approx. 100 pages or
causing the out-of-phase of the LF motor.
more).
<Supplement>
The problem may occur with the
SP101/PR101 series.
The paper curl is substantial.
The edge of paper rises due to the large
<Supplement>
amount of curl, causing the print head to
-The problem may occur with the
rub against the printed surface of paper,
DL and COM#10 envelops.
resulting in smearing.
-The problem may occur in the
address side of KH201 (after
continuous borderless printing to
the message side), in the high
temperature and high humidity
environment.
When borderless printing is
When borderless printing is conducted
conducted continuously.
continuously, ink mist attaches to the ribs
on the platen, and is transferred to the
backside of the following paper.
Increase the top margin. -Print position shifts
1. Press the RESUME
button to deliver the
paper.
2. Remove the jammed
paper from the paper
pick-up or output tray
side.
1. Correct the paper curl.
2. Recommend the user
to conduct printing in the
print quality assurance
area. (In the i320, the
head-to-paper distance
cannot be changed.)
Note: In borderless
printing (to postcard,
L-size, 4X6), correct the
paper curl.
Clean the ribs on the
platen with cotton
swabs/buds.
13
-Smear on the backside
-Paper jam error
-Paper cannot be fed
-Cannot print
-Smear on the printed side of
paper
-Cannot print properly
-Paper edge crease
<When printing address side of
postcards>
-Smears on the address side
<When printing correct side
(message side) of paper>
-Smears on the backside