173
z
Troubleshooting Guide
chap.6
(1) Lamp does not Light Up
Cause/Detective section Procedures
Result
Countermeasure
Items to be checked
24V power supply
1
Measure the voltage between CN2-1(+24)
and CN2-5(GND) of the 24V power with
the tester. Is the v24V?
NO
Drive PCB Unit
2
Measure the drive PCB unit CN5-1 (+)
and CN5-2(GND) with the tester.
Is it +24V?
NO
Replace the drive PCB Unit.
3
Does the lamp light up when the drive
PCB unit CN6-6 produces a short circuit
to GND?
YES Follow the procedure
5
.
Drive PCB Unit
4
Does replacing the drive PCB unit solve
the problem?
YES Finish
Main PCB Unit
NO
Replace the main PCB Unit.
Lamp
5
Does replacing the lamp solve the
problem?
YES Finish
Inverter PCB Unit
NO
Replace the inverter PCB Unit.
Motors
6
Remove the drive PCB Unit CN5 and
follow the procedure
1
.
Is the v24V? (CN1 is inserted)
YES
At the CN5 bundled wire or motors
+24V produces a short-circuit to GND.
Follow the procedure
2
.
YES
Measure the voltage between L and N
of the 24V power with the tester. If it is
AC100V, replace the 24V power supply.
(2) Optical system dose not move forward/backward
Cause/Detective section Procedures
Result
Countermeasure
Items to be checked
Wire or timing belt is cut
or removed.
1
Are the optical system driving wire and
timing belt attached properly?
NO
Attach the wire and timing belt properly.
There is a foreign object
on the optical system
moving way.
2
Is the rail clean?Does the optical sys-
tem move smoothly when the optical
system driving timing pulley is rotated
manually?
NO
Check that there is no foreign object on
the rail and that nothing contacts the
optical system.
Motors
5
Remove the drive PCB Unit CN5 and
follow the procedure
3
. Is the voltage
+24V?
YES
At the CN5 bundled wire or motors
+24V produces a short-circuit to GND.
24V power supply
3
Measure the voltage between CN2-1(+24)
and CN2-5(GND) of the 24V power with
the tester. Is the v24V?
NO
Follow the procedure
4
.
YES
Drive PCB Unit
4
YES Finish.
Main PCB Unit
NO
Replace the main PCB Unit.
Measure the voltage between L and N
of the 24V power with the tester. If it is
AC100V, replace the 24V power supply.
Does replacing the drive PCB unit solve
the problem?
Содержание DP-S Series
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Страница 16: ...x Dimensions chap 1 15 R8S01001 xDimensions 622 1360 510 228 1080 710 980 688 370 mm...
Страница 22: ...v Part Names and Their Functions chap 1 21 44000A1e 2A 2B 2C R8S01006a 2Detailed drawing...
Страница 33: ...32 z Scanner Section chap 2 Circuit R8S02E03e...
Страница 53: ...52 x Platemaking Master Feed Ejection Section chap 2 2 Master Attach Detach Operation R8S02037e...
Страница 87: ...86 m Drum Section chap 2 2 Circuit R8S02E30...
Страница 171: ...170 MEMO...
Страница 193: ...192 MEMO...
Страница 195: ...194 z Help mode List chap 7 z HELP Mode List...
Страница 243: ...242 c HELP Mode Function and Operation Procedures chap 7...
Страница 270: ...269 c HELP Mode Function and Operation Procedures chap 7...
Страница 281: ...280 MEMO...
Страница 293: ...292 z Electrical Parts Layout and Their Functions chap 9 MEMO...
Страница 294: ...293 x Overall Wiring Layout chap 9 x Overall Wiring Layout Overall Wiring Layout 1 Main PCB 1 2...
Страница 295: ...309 294 x Overall Wiring Layout chap 9 Overall Wiring Layout 1 Main PCB 2 2...
Страница 296: ...310 O 295 x Overall Wiring Layout chap 9 2 Overall Wiring Layout 2 Overall Wiring Layout 2 Drive PCB 1 2...
Страница 297: ...311 296 x Overall Wiring Layout chap 9 Overall Wiring Layout 2 Drive PCB 2 2...
Страница 298: ...297 Reproduction prohibited 1st printing February 2007 Issued by DUPLO SEIKO CORPORATION PRINTED IN JAPAN...