Copystar Ri 2530, Service Manual

Page: 210 / 686

2DF
1-5-57
Problem Causes Check procedures/corrective measures
(42)
The size of paper in
the lower drawer is
not displayed cor-
rectly.
(43)
The printing width of
the paper on the
bypass tray is not
detected correctly.
(44)
A paper jam in the
paper feed, paper
conveying or fixing
section is indicated
when the main
switch is turned on.
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.
A piece of paper torn from
copy paper is caught
around feed switch 1/2/3,
registration switch,
feedshift switch or eject
switch.
Defective feed switch 1.
Defective feed switch 2.
Defective feed switch 3.
Defective registration
switch.
Defective eject switch.
Defective feedshift switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if CN13-A19 on the main 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 CN12-9, CN12-10 and CN12-11 on the
main PCB change alternately when the width guide in the lower
drawer 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 CN6-B11 on the main 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 CN6-A1, CN6-A2 and CN6-A3 on the main
PCB change alternately when the insert guide on the bypass
table is moved. If not, replace the bypass paper width switch.
Check and remove if any.
Run maintenance item U031 and turn feed switch 1 on and off
manually. Replace the switch if indication of the corresponding
switch on the operation panel is not displayed in reverse.
Run maintenance item U031 and turn feed switch 2 on and off
manually. Replace the switch if indication of the corresponding
switch on the operation panel is not displayed in reverse.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace the switch if indication of the corresponding
switch on the operation panel is not displayed in reverse.
Run maintenance item U031 and turn the registration switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.
Run maintenance item U031 and turn the eject switch on and off
manually. Replace the switch if indication of the corresponding
switch on the operation panel is not displayed in reverse.
Run maintenance item U031 and turn the feedshift switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.