Maxim M190G, Техническое руководство

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2-12 Handling, Maintenance, and Repair
7. Paper does not
feed
Paper does not
feed and prints
on the same sec-
tion. A (1) Inproper paper feed
●
Check if paper with
the specified width,
thickness and diame-
ter is being used.
●
Check if paper is
jammed in the paper
feeding track.
●
Use the specified pa-
per.
●
Remove the jammed
paper.
(2) The cam in the
Cam, paper feed-
ing is worn.
B
●
Check that the cam
for the Cam, paper
feeding section is not
worn.
●
Replace the Cam, pa-
per feeding.
(3) The Paper feeding
platen unit is dam-
aged or worn out.
B
●
Check that the gears
or other parts in the
Paper feeding platen
unit are not dameged
or worn.
●
Replace the paper
feeding platen unit.
(4) The paper holding
spring is deformed.
B
●
Check that the hold-
ing spring for the
Roller, paper hold
roller is not de-
formed.
●
Replace the paper
feeding platen unit.
8. Paper feeding
pitch is not
even.
Uneven line
spacing or print-
ed letter is
blurred. (1) Improper paper
feeding
A
●
Refer to Phenome-
non (7) and Cause
(1).
●
Use the specified pa-
per.
(2) The cam in the
Cam, paper feeding
is worn.
B
●
Refer to Phenomenon (7) and Cause (3).
(3) The Paper feeding
platen unit is worn
or damaged.
B
●
Refer to Phenomenon (7) and Cause (4).
(4) The paper holding
roller does not ro-
tate properly.
B
●
Check if the paper
holding roller is
worn or damaged.
Check the oiling con-
dition.
●
Replace the platen
unit. Oil properly.
(Refer to Section 2.4
“Oiling”.)
(5) Paper holding
spring is deformed
or worn.
B
●
Refer to Phenomenon (7) and Cause (5).
Table 2.2 Repairing guide
Level Cause Condition Phenomenon
Check point and
method
Repair method
Check here
Paper holding spring
Roller, paper hold