J3615/J3616/J3617 Pf Conveying Sensor 3 Stay Jam - Kyocera TASKalfa 7002i Service Manual

Step Check description
16 Checking the connection
17 Replacing the PF main
PWB
18 Replacing the engine PWB The engine PWB is faulty.
J3615/J3616/J3617: PF conveying sensor 3 stay jam
Object: Side multi feeder + Paper feeder, or Side multi feeder + Large capacity feeder
The PF conveying sensor 3 does not turn off after PF conveying sensor 2 turns on during paper feed from
cassette 5-7.
Step Check description
1 Checking the paper path
2 (When paper skews)
Resetting the paper width
guides or the paper size
guide
3 (When the paper skew
occurs) Checking the con-
veying guide
Assumed cause
The connector is not prop-
erly connected or the wire
is faulty.
The PF main PWB is
faulty.
Assumed cause
The paper is caught with a
piece of paper, etc.
Setting position of the
paper width guides or the
paper size guide does not
match the paper size.
The paper is caught with
the conveying guide.
7-220
Measures
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• PF conveying
sensor 3 - PF main PWB• PF
conveying clutch 2 - PF main
PWB• PF feed motor - PF
main PWB• PF main PWB -
Engine PWB
Replace the PF main PWB.
Replace the engine PWB.
Measures
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.
Reset the paper width guides
or the paper size guide
matching the paper size.
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
PF main
PWB (Side
multi
feeder)
Detaching
and Reat-
taching the
engine
PWB
Reference