Kyocera TASKalfa 7002i Service Manual page 1123

Step Check description
9 Checking the drive parts
10 Checking the connection
11 Replacing the BR main
PWB
12 Replacing the engine PWB The engine PWB is faulty.
J5101/J5102/J5103/J5104/J5105/J5106/J5107/J5108/J5109: BR exit sensor non arrival
jam
The BR exit sensor does not turn on after BR conveying sensor 2 turns on during paper feed from cassette 1-
7, the duplex section or the MP tray.
Step Check description
1 Checking the paper con-
veying parts
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
Assumed cause
The drive from BR convey-
ing motor 1 is not properly
transmitted.
The connector is not prop-
erly connected or the wire
is faulty.
The BR main PWB is
faulty.
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.
7-263
Measures
Check if BR conveying motor
1 smoothly rotates by a hand.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• BR conveying
sensor 2 - BR main PWB• BR
conveying motor 1 - BR main
PWB• BR main PWB -
Engine PWB
Replace the BR main PWB.
Replace the engine PWB.
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.
2WA/2NJ/2RK
Reference
Wiring dia-
gram
Detaching
and Reat-
taching the
engine
PWB
Reference