Kyocera ECOSYS M2135dn Service Manual page 388

Check items Check description
Rear cover
Check if the rear cover of the
main unit is slightly pulled or
closed
Paper con-
1. Check that the foreign
veying guide
objects including torn paper,
Entry guide
paper clips, etc., do not exist
Feedshift
in the paper conveying paths.
guide
2. Check that the paper convey-
ing guide and the separation
needles are not contaminated
with toner, paper dust, etc.
3. Check that the paper convey-
ing guide has no burrs, defor-
mations, or abrasions; and it
is properly attached without
being floated.
4. Check that the guide is
smoothly operative.
Check that the guide is
smoothly operative by hand.
5. Check that the guide is
smoothly operative.
Conveying
1. Check the conveying rollers
roller
have no paper dust, toner, or
Paper feed
foreign objects stuck. Check
roller
the variation of the external
diameter of the roller or abra-
sion is not observed with the
conveying roller.
2. Turn the safety switch of the
cover on and check if the
motor and clutch operate.
3. Check that the conveying
roller rotates without over-
loading.
Check the bushing or the
roller shaft is not contami-
nated.
Check that the spring has not
fallen off and is attached so
that it is properly applying
pressure against the rollers
or pulleys.
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA
Corrective action
Open the rear cover and close it firmly.
If foreign objects such as torn paper, etc. remain in the
paper conveying path, remove them
1. If dirty, clean the guide, ribs (with a cloth), and the
separation needles (with a cleaning brush).
2. If the ribs of the conveying guides were broken or
deposited with toner, replace the conveying guide.
Clean the conveying guide or the paper entry guide.
Remove any protrusions including burrs. If floated, reat-
tach. If deformation or abrasion is observed, replace it.
If the guide does not operate smoothly, replace the
guide or the unit.
If the guide is inoperative or won't operate smoothly,
reattach the guide or replace the unit.
Clean the conveying rollers or the pulleys. If variation in
the external diameter or abrasion is observed, replace
it.
1. If the conveying motor or the clutch is inoperative,
replace it.
2. If stained, replace the clutch.
3. If the clutch is kept turned on due to a pulled wire,
realign the wire.
Clean the roller shaft or bushing. Reattach it while
checking the pressure of the spring.
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