Kyocera ECOSYS P2235dw Service Manual page 245

J0501/J0502/J0503: Cassette no feed
Condition: Mark of paper feed slippage at the paper leading edge (the pickup roller
cannot convey paper.)
When feeding from cassette 1-3, paper stops at the pickup roller and the next sensor does not turn on after
the feed clutch or PF feed clutch turns on.
Step Check description
1 Relocating the paper width
guides
2 Checking the pickup roller
3 Checking the paper feed
roller
J0501/J0502/J0503: Cassette no feed
Condition: A part other than the center part of the leading edge of the paper is
broken. (Paper jam occurs as paper is caught up before entering the retard roller)
When feeding from cassette 1-3, paper stops at the feed roller and the next sensor does not turn on after the
feed clutch or PF feed clutch turns on.
Step Check description
1 Checking the paper
2 (In case paper is bent or
conveyed in skew) Check-
ing the conveying path
J0501/J0502/J0503: Cassette no feed
Condition: The center part of the paper leading edge is folded or torn (It does not
reach to the retard roller or retard roller does not rotate).
When feeding from cassette 1-3, paper stops at the retard roller and the next sensor does not turn on after the
feed clutch or PF feed clutch turns on.
Step Check description
1 Checking the retard roller
Assumed cause
The locations of the paper
width guides do not fit with
the paper size.
The conveying function of
the pickup roller is not
enough.
The conveying function of
the paper feed roller is not
enough.
Assumed cause
Paper curls downward.
Paper is caught up by the
conveying guide or paper
piece.
Assumed cause
The retard roller convey-
ing force is not enough.
7-38
2RV/2RW/2RX/2RY/3RA-3
Measures
Relocate the paper width
guides to fit them with the
paper size.
Clean the pickup roller sur-
face. If worn down, replace it.
Clean the feed roller surface.
If worn down, replace it.
Measures
Correct or replace paper. If
difficult to replace, re-load
paper by switching top and
bottom ends or turning it over.
If there is a paper piece or
foreign object on the convey-
ing side or a burr on the con-
veying side of the conveying
guide or on the parts such as
actuator, remove it or replace
it. If there is a scratch, defor-
mation or floating on the
sheet or film, correct or
replace it.
Measures
Clean the retard roller sur-
face. If worn down, replace it.
Reference
Reference
Reference