Kyocera Mita KM-4530 Service Manual page 197

2BC/D
Problem
(56) Poor contact in paper
The message re- switch 1 connector termi-
questing paper to be nals.
loaded is shown
Defective paper switch 1.
when paper is
present in drawer 1.
(57) Poor contact in paper
The message re- switch 2 connector termi-
questing paper to be nals.
loaded is shown
Defective paper switch 2.
when paper is
present in drawer 2.
(58) Poor contact in deck paper
The message re- switch 1 connector termi-
questing paper to be nals.
loaded is shown
Defective deck paper
when paper is
switch 1.
present in drawer 3.
(59) Poor contact in deck paper
The message re- switch 2 connector termi-
questing paper to be nals.
loaded is shown
Defective deck paper
when paper is
switch 2.
present in drawer 4.
(60) Poor contact in the bypass
The message re- paper switch connector
questing paper to be terminals.
loaded is shown
Defective bypass paper
when paper is
switch.
present on the by-
pass table.
(61) Poor contact in the upper
The size of paper in paper length switch con-
drawer 1 is not dis- nector terminals.
played correctly.
Defective upper paper
length switch.
Poor contact in the upper
paper width switch con-
nector terminals.
Defective upper paper
width switch.
1-5-50
Causes
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN7-9 on the engine PCB goes low when paper switch
1 is turned on with 5 V DC present at CN7-10 on the engine
PCB. If not, replace paper switch 1.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN7-25 on the engine PCB goes low when paper
switch 2 is turned on with 5 V DC present at CN7-26 on the en-
gine PCB. If not, replace paper switch 2.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN8-5 on the engine PCB goes low when deck paper
switch 1 is turned on with 5 V DC present at CN8-6 on the en-
gine PCB. If not, replace deck paper switch 1.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN26-17 on the engine PCB goes low when deck pa-
per switch 2 is turned on with 5 V DC present at CN26-18 on the
engine PCB. If not, replace deck paper switch 2.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN9-B8 on the engine PCB goes low when the bypass
paper switch is turned on with 5 V DC present at CN9-B9 on the
engine PCB. If not, replace the bypass paper switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN7-14 on the engine PCB goes low when the upper
paper length switch is turned on. If not, replace the upper paper
length switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if the levels of CN7-1, CN7-2 and CN7-3 on the engine
PCB change alternately when the width guide in drawer 1 is
moved. If not, replace the upper paper width switch.
Check procedures/corrective measures