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7-48
Troubleshooting
>
Electric problems
[CONFIDENTIAL]
19 A paper jam in the
paper feed, paper
conveying or eject
section is
indicated when
the main power
switch is turned
on.
Defective connector cable or
poor contact in the connector.
Reinsert the connector. Also check for continuity within the connector
cable. If none, replace the cable.
Regist sensor 2 and Drum PWB (YC6)
DU sensor 1 and Relay-L PWB (YC9)
PF feed sensor and PF main PWB
Eject full sensor and engine PWB (YC12)
Eject sensor and Engine PWB (YC26)
A piece of paper torn from
paper is caught around
registration sensor, duplex
sensor, PF feed sensor, eject
full sensor or eject sensor.
Check visually and remove it, if any.
Defective sensor.
Replace the registration sensor, duplex sensor, PF feed sensor, eject full
sensor or eject sensor.
Defective PWB.
Replace the engine PWB and check for correct operation.
20 A message
indicating cover
open is displayed
when the top
cover is closed.
Defective connector cable or
poor contact in the connector.
Reinsert the connector. Also check for continuity within the connector
cable. If none, replace the cable.
Interlock switch and engine PWB (YC6)
Defective interlock switch.
Check and replace if necessary.
Defective PWB.
Replace the engine PWB and check for correct operation.
21 A message
indicating cover
open is displayed
when the rear
cover is closed.
Defective connector cable or
poor contact in the connector.
Reinsert the connector. Also check for continuity within the connector
cable. If none, replace the cable.
Rear cover switch and relay-L PWB (YC10)
Relay-L PWB and engine PWB (YC2/YC31)
Defective rear cover switch.
Check and replace if necessary.
Defective PWB.
Replace the engine PWB or the relay-L PWB and check for correct
operation.
Problem
Causes
Check procedures/corrective measures
Summary of Contents for CA-3100
Page 118: ...4 20 Maintenance Assembly and disassembly a d c f e e c ...
Page 131: ...4 33 Maintenance Assembly and disassembly a b c c d c ...
Page 134: ...4 36 Maintenance Assembly and disassembly c b a b ...
Page 146: ...4 48 Maintenance Assembly and disassembly Optional items a b c d ...
Page 148: ...4 50 Maintenance Assembly and disassembly Optional items a b c ...
Page 271: ... CONFIDENTIAL 2 IB 51 IB 51 Wireless Interface INSTALLATION GUIDE ...
Page 274: ...付録 Installation guide CONFIDENTIAL 3 IB 32B IB 32B IEEE1284 Interface INSTALLATION GUIDE ...
Page 282: ... CONFIDENTIAL 3 5 6 4 1 2 1 2 3 1mm 㟝㫴G㤵㣠 1 2 㛅 G㣙㾌 PF 3100 㦹㢨G㣰G㥐ᶤ ...
Page 283: ... Installation guide 6 HD 6 HD 7 HD 6 HD 7 INSTALLATION GUIDE ...
Page 285: ... Installation guide 7 CA 3100 CA 3100 INSTALLATION GUIDE ...