Copystar Ri 2530, Service Manual

Page: 471 / 686

5FF
1-3-6
(2) Self diagnostic codes
Code
C0420
C1100
C1110
C1120
C1130
Causes
Poor contact of
the connector ter-
minals.
Defective copier
main PCB.
Defective deck
main PCB.
Paper deck motor
1 does not rotate
correctly (the mo-
tor is overloaded).
Paper deck motor
1 connector
makes poor con-
tact.
Paper deck motor
2 does not rotate
correctly (the mo-
tor is overloaded).
Paper deck motor
2 connector
makes poor
contact.
Defective deck
level switch 2.
Poor contact of
deck level switch
2 connector termi-
nals.
Defective paper
deck motor 2.
Poor contact of
paper deck motor
2 connector termi-
nals.
The deck right lift
does not rise
properly.
Defective deck
level switch 1.
Poor contact of
deck level switch
1 connector termi-
nals.
Check procedures/corrective measures
Check the connection of connectors CN3
on the copier main PCB and CN1 on the
deck main PCB, and the continuity across
the connector terminals. Remedy or re-
place if necessary.
Replace the copier main PCB and check
for correct operation.
Replace the deck main PCB and check for
correct operation.
Check the gears and remedy if necessary.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
repair or replace the cable.
Check the gears and remedy if necessary.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
repair or replace the cable.
Check if CN5-4 on the desk main PCB
goes low when desk level switch 2 is
turned off. If not, replace desk level switch
2.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
repair or replace the cable.
Check for continuity across the coil. If
none, replace paper desk motor 2.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
repair or replace the cable.
Check the gears and belts, and remedy if
necessary.
Check if CN5-7 on the desk main PCB
goes low when desk level switch 1 is
turned off. If not, replace desk level switch
1.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
repair or replace the cable.
Contents
Communication problem
Communication errors from the com-
munication microcomputer on the
copier main PCB:
No communication: there is no reply
after 3 retries.
Abnormal communication: a communi-
cation error (parity or checksum error)
is detected five times in succession.
Paper deck motor 1 problem
A motor over-current signal is detected
continuously for 1 s or longer.
Paper deck motor 2 problem
A motor over-current signal is detected
continuously for 1 s or longer.
Deck right lift position problem
Deck level switch 2 does not turn on
within 30 s of paper deck motor 2 turn-
ing on.
Deck left lift position problem
Deck level switch 2 does not turn on
within 30 s of paper deck motor 2 turn-
ing on.
Remarks