7-18
10
Lamination is not normal.
a. Defective film type (ENC) detector.
b. Defective document or film.
Problem
Check Item
Cause
Remedy
Repair
See
Section
a. Defective film
type (ENC)
detector.
Is the white lead connector
connected to CN3 on the
Main PCB?
Defective harness assy
connection.
Correctly connect the
harness assy.
3.3.3
3.3.4
Is the white lead harness
assy connected to the ENC
sensor assy?
Defective harness assy
connection.
Correctly connect the
harness assy.
3.3.1
3.3.3
Is the ENC sensor assy
correctly installed on the
cassette holder?
Incorrectly installed
ENC sensor assy.
Correctly install the
ENC sensor assy.
3.3.4
3.3.5
3.4
Continuity in ENC harness
assy?
Defective ENC harness
assy.
Replace the ENC
harness assy.
3.6.1
3.7.1
When the output from output
port P30 (Pin 33) of the main
CPU#1 is Low, does the
output from CN3 Pin 2 vary
between 0 and 4V DC due to
black and silver targets?
Defective photosensor
in ENC sensor assy.
Replace ENC sensor
assy.
Replace the
photosensor.
3.8.1
3.8.2
3.9
3.10
3.11.1
3.12.1
3.13.1
ENC sensor assy
incorrectly adjusted.
Replace ENC sensor
assy.
3.16
When a signal is input to
CN3 Pin 2, does the signal
change at output port TC1
(Pin 19) of the main CPU?
Defective IC#5.
Replace Main PCB
assy.
Replace
IC#5.
3.3.3
Defective R47.
Replace Main PCB
assy.
Replace R47.
3.3.4
3.3.5
Continuity problem in
Main PCB.
Replace Main PCB
assy.
3.5.1
b. Defective
document or
film
Is a cartridge mounted?
No cartridge mounted.
Mount a cartridge.
Does film remain in the
cartridge?
No film remaining.
Replace the film.
6.2
Is silver-black foil stuck to the
edge of the film?
Defective film.
Replace the film.
Содержание LX-200
Страница 1: ...SERVICE MANUAL MODEL LX 200 LX 900 LX 910D REVISED EDITION May 2000 ...
Страница 4: ...Chapter 1 SPECIFICATIONS ...
Страница 8: ...Chapter 2 MECHANISMS ...
Страница 18: ...Chapter 3 DISASSEMBLY PROCEDURES ...
Страница 60: ...Chapter 4 REASSEMBLY PROCEDURES ...
Страница 107: ...Chapter 5 ELECTRONIC CONTROLLERS ...
Страница 128: ...Chapter 6 MAINTENANCE ...
Страница 137: ...6 8 Y Diversion Lever E two positions Ring Y cutter guide shaft Y diversion lever assy Fig 6 1 14 Y Diversion Lever ...
Страница 151: ...Chapter 7 TROUBLESHOOTING ...
Страница 176: ...APP 1 Appendix Main PCB Circuit Diagram ...
Страница 177: ...May 2000 86S004BE3 Printed in Japan ...