Canon FAX L1000 Service Manual page 328

FAX-L1000 Chapter 4: Maintenance and Service
i) Recording paper feed error
The recording paper is not fed between transfer and feed section
Solution: (1) When a paper 180mm or less in length is jammed before reaching the
fixing roller, examine whether the paper is curled downward. If it is,
straighten the paper, and then instruct the user.
(2) If the paper does not reach the registration arm, go to step (13) and
thereafter.
(3) Clean the paper feed belt. If it is worn or damaged, replace it.
(4) If the paper feed belt drive gear is damaged, replace it.
(5) Clean the pre-transfer roller. If it is worn or deformed, replace it.
(6) Clean the registration arm. If it is worn or deformed, replace it.
(7) If the registration arm does not move smoothly, adjust the arm so that
it moves smoothly.
(8) If the registration arm spring is out of place, re-attach it or replace it.
(9) If the top of page sensor lever does not move smoothly, adjust the
lever so that it moves smoothly.
(10) If the top of page sensor lever is damaged, replace it.
(11) If the transfer charging roller does not move smoothly, replace the
bushing.
(12) If the gear of the transfer charging roller is worn or damaged, replace
it.
(13) Clean the feed roller. If the feed roller is worn or damaged, replace it.
(14) If the gears of the multi-purpose tray pick-up unit, replace any
damaged gears.
(15) Check the resistance between feed roller clutch (J128-1) and (J128-2),
which should be approx. 145 ohm. If it is not, replace the feed roller
clutch.
(16) Replace the ECNT board.
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