Kyocera TASKalfa 7002i Service Manual page 976

Step Check description
5 (When the paper skew
occurs) Checking the con-
veying guide
6 (When the paper skew
occurs) Checking the
paper path
7 Checking the installation
8 Checking the connection
9 Checking the PF paper
feed sensor
10 Checking the connection
11 Replacing the PF main
PWB
12 Replacing the PF main
PWB
Assumed cause
The paper is caught with
the conveying guide.
The paper is caught with a
piece of paper, etc.
No grounding between the
main unit and the side
multi feeder.
It is not properly connected
to the main unit.
The PF paper feed sensor
does not operate properly.
The connector is not prop-
erly connected or the wire
is faulty.
The PF main PWB is
faulty.
The PF main PWB is
faulty.
7-116
Measures
Reinstall the conveying
guide. If there are burrs on
the conveying surface of the
conveying guide, remove
them. If not repaired, replace
it.
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.
Attach the rails of the side
multi feeder to the main unit.
Reconnect the cable of the
side multi feeder to the main
unit.
Reattach PF feed sensor 1
and 2 and reinsert the con-
nector. If not repaired,
replace the sensor.
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• PF feed sen-
sor 1, 2 - PF main PWB
(Paper Feeder)• PF main
PWB (Paper Feeder) - PF
main PWB (Side multi
feeder)• PF main PWB (Side
multi feeder) - Engine PWB
Replace the PF main PWB.
(Paper feeder)
Replace the PF main PWB.
(Side multi feeder)
2WA/2NJ/2RK
Reference
Side Multi
Feeder
Installa-
tion Guide
Wiring dia-
gram
Detaching
and reat-
taching the
PF main
PWB
(Paper
feeder)
Detaching
and reat-
taching the
PF main
PWB (Side
multi
feeder)