Kyocera FS-1100 Service Manual page 51

Problem
(6)developing clutch Broken developing clutch
does not operate. coil.
Defective harness between
developing clutch and con-
trol PWB (YC308), or
improper connector inser-
tion.
Defective control PWB.
(7)MP paper feed Broken MP paper feed sole-
solenoid does not noid coil.
operate.
Defective harness between
(Duplex model only)
MP paper feed solenoid
and control PWB (YC309),
or improper connector
insertion.
Defective control PWB.
(8)Duplex solenoid Broken duplex solenoid
does not operate. coil.
(Duplex model only)
Defective harness between
duplex solenoid and control
PWB (YC317), or improper
connector insertion.
Defective control PWB.
(9)Eraser lamp does Defective harness between
not turn on. eraser lamp (YC701) and
control PWB (YC316), or
improper connector inser-
tion.
Defective eraser lamp
(PWB).
Defective control PWB.
(10)Paper indicator is Defective paper sensor.
flashing when paper
Defective harness between
is present in the cas-
paper sensor and control
sette.
PWB (YC306), or improper
connector insertion.
(11)A paper jam in A piece of paper torn from
the paper feed/con- paper is caught around reg-
veying section or istration sensor or exit sen-
fuser section is indi- sor.
cated when the
Defective registration sen-
power switch is
sor on the high voltage
turned on.
PWB.
Defective exit sensor.
(12)Attention indica- Defective interlock switch
tor is lit when the top on the power source PWB.
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
2H5/2HS
1-4-15