Table of Contents
Advertisement
Problem
(62)
Poor contact in the lower
The size of paper in
paper length switch con-
drawer 2 is not dis-
nector terminals.
played correctly.
Defective lower paper
length switch.
Poor contact in the lower
paper width switch con-
nector terminals.
Defective lower paper
width switch.
(63)
Poor contact in the bypass
The size of paper on
paper length switch con-
the bypass table is
nector terminals.
not displayed cor-
Defective bypass paper
rectly.
length switch.
Poor contact in the bypass
paper width switch con-
nector terminals.
Defective bypass paper
width switch.
Causes
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.
Check procedures/corrective measures
2BC/D
1-5-51
Advertisement
Table of Contents
