2BC/D
1-5-51
Problem
Causes
Check procedures/corrective measures
(62)
The size of paper in
drawer 2 is not dis-
played correctly.
(63)
The size of paper on
the bypass table is
not displayed cor-
rectly.
Poor contact in the lower
paper length switch con-
nector terminals.
Defective lower paper
length switch.
Poor contact in the lower
paper width switch con-
nector terminals.
Defective lower paper
width switch.
Poor contact in the bypass
paper length switch con-
nector terminals.
Defective bypass paper
length switch.
Poor contact in the bypass
paper width switch con-
nector terminals.
Defective bypass paper
width switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN7-16 on the engine PCB goes low when the lower
paper length switch is turned on. If not, replace the lower 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 CN7-17, CN7-18 and CN7-19 on the en-
gine PCB change alternately when the width guide in drawer 2
is moved. If not, replace the lower paper width switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN9-A2 on the engine PCB goes low when the bypass
paper length switch is turned on. If not, replace the bypass pa-
per 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 CN9-A6, CN9-A7 and CN9-A8 on the en-
gine PCB change alternately when the insert guide on the by-
pass table is moved. If not, replace the bypass paper width
switch.
Summary of Contents for Ri 4530 Copystar
Page 1: ...SERVICE MANUAL Published in Feb 02 2BC70941 Revision 1 Ri 4530 5530 ...
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