J5111/J5112/J5113 - Kyocera TASKalfa 7002i Service Manual

J5111/J5112/J5113/J5114/J5115/J5116/J5117/J5118/J5119: BR exit sensor stay jam
The BR exit sensor does not turn off after BR conveying sensor 2 turns off during paper feed from cassette 1-
7, the duplex section or the MP tray.
Step Check description
1 Checking the parts in the
exit unit
2 (When the paper skew
occurs) Checking the
paper path
3 (When the paper skew
occurs) Checking the actu-
ator and the spring
4 (When the paper skew
occurs) Checking the con-
veying guide
5 Checking the eject guide
6 Checking the eject roller
7 Checking the BR exit sen-
sor
8 Checking the BR convey-
ing motor 2
9 Checking the drive parts
Assumed cause
The roller, guide, etc. are
not properly attached or
they are dirty, deformed or
worn down.
The paper is caught with a
piece of paper, etc.
The actuator does not
operate properly.
The paper is caught with
the conveying guide.
Foreign objects such as
toner are on the eject
guide.
The eject roller does not
rotate.
The BR exit sensor does
not properly operate.
BR conveying motor 2
does not properly operate.
The drive from BR convey-
ing motor 2 is not properly
transmitted.
7-265
Measures
Clean and correct the con-
veying parts such as the
roller or the guide, and reat-
tach them. If not repaired,
replace them.
A piece of paper or the for-
eign objects are adhered on
the conveying path, or if the
parts such as the guide or
the actuator has burrs,
remove them.
The actuator or the spring is
deformed, or if not properly
operate, replace it.
Reinstall the conveying
guide. If there are burrs on
the conveying surface of the
conveying guide, remove
them. If not repaired, replace
it.
Clean or replace the exit
guide.
If the drive gear is deformed,
bushing is scrapted, replace
exit roller drive parts.
Turn the BR exit sensor on
and off by a hand and check
the indication at U031 [Bridge
Exit]. If the BR exit sensor
does not properly operate,
clean and reattach it and rein-
sert the connector. If not
repaired, replace it.
Execute U030 [Bridge2]. If
BR conveying motor 2 does
not properly operate, reattach
it and reinsert the connector.
If not repaired, replace it.
Check if BR conveying motor
2 smoothly rotates by a hand.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
2WA/2NJ/2RK
Reference
Detaching
and reat-
taching the
exit unit
Executing
U031
U030 Exe-
cution