Kyocera FS-1320D Service Manual page 51

Problem
(6) Broken developing clutch
Developing clutch coil.
does not operate.
Defective harness between
developing clutch and con-
trol PWB (YC308), or
improper connector inser-
tion.
Defective control PWB.
(7) Broken MP paper feed sole-
MP paper feed sole- noid coil.
noid does not oper-
Defective harness between
ate.
MP paper feed solenoid
and control PWB (YC309),
or improper connector
insertion.
Defective control PWB.
(8) Broken duplex solenoid
Duplex solenoid does coil.
not operate.
Defective harness between
duplex solenoid and control
PWB (YC317), or improper
connector insertion.
Defective control PWB.
(9) Defective harness between
Eraser lamp does not eraser lamp (YC701) and
turn on. control PWB (YC316), or
improper connector inser-
tion.
Defective eraser lamp
(PWB).
Defective control PWB.
(10) Defective paper sensor.
Paper indicator is
Defective harness between
flashing when paper
paper sensor and control
is present in the cas-
PWB (YC306), or improper
sette.
connector insertion.
(11) A piece of paper torn from
A paper jam in the paper is caught around reg-
paper feed/convey- istration sensor or exit sen-
ing section or fuser sor.
section is indicated
Defective registration sen-
when the power
sor on the high voltage
switch is turned on.
PWB.
Defective exit sensor.
(12) Defective interlock switch
Attention indicator is on the power source PWB.
lit when the top cover
is closed.
Causes
Check for continuity across the coil. If none, replace the develop-
ing clutch.
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Replace the control PWB (See page 1-5-19).
Check for continuity across the coil. If none, replace the MP paper
feed solenoid.
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Replace the control PWB (See page 1-5-19).
Check for continuity across the coil. If none, replace the duplex
solenoid.
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Replace the control PWB (See page 1-5-19).
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Replace the eraser lamp (PWB) (See page 1-5-32).
Replace the control PWB (See page 1-5-19).
Replace the paper sensor.
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Check and remove if any.
Replace the high voltage PWB (See page 1-5-25).
Replace the exit sensor.
Check for continuity across the interlock switch. If there is no con-
tinuity when the interlock switch is on, replace the power source
PWB (See page 1-5-22).
Check procedures/corrective measures
2LY/2LZ
1-4-15