Samsung Electronics
4-15
Maintenance & Troubleshooting
YES
Is it regular
interval of 94mm?
Transfer
voltage is set to
standard?
Is it regular
interval of 46mm?
Is it regular
interval of 47mm?
(as transfer roller
interval)
Developing
/suppying voltage
normal? (-300V/
-500V)
Check HVPS
contacts and
HVPS’s self-
output
-> If failed,
repair/replace
Engine B’d
Irregularity of NIP
between rollers in
developer
-> Replace developer
- Repair or replace
Engine B’d
- Check and Repair or
replace the terminal
contacts
A specific part of the transfer
roller has ruined or its
resistance value is changed
-> Replace transfer roller
Transfer roller cannot force
regularly due to the gears
eccentricity of transfer roller
-> Replace the defective
component
Bias voltage
is OK? (-300V)
Operating/storage
temperature is too low or
not recommended
paper used?
Adjust the Bias
voltage or replace
Engine B’d
There may be a problem in toner
layer control in toner cartridge
-> Replace the developer
Use the machine with
recommended paper and
at condition
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Ghost
Содержание Msys 6750
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd December 1999 Printed in Korea VERSION NO 2 00 P N JC81 00285A ...
Страница 10: ...2 6 Samsung Electronics Specification Memo ...
Страница 58: ...4 28 Samsung Electronics Maintenance Troubleshooting MEMO ...
Страница 81: ...5 22 Samsung Electronics Exploded Views and Parts Lists MEMO ...
Страница 95: ...MEMO Samsung Electronics 8 2 ...
Страница 96: ...PCB Diagrams Samsung Electronics 9 1 9 1 Main PCB Diagram Top 9 PCB Diagrams ...
Страница 97: ...PCB Diagrams Samsung Electronics 9 2 9 2 Main PCB Diagram Bottom ...
Страница 98: ...PCB Diagrams Samsung Electronics 9 3 9 3 LIU PCB Diagram Top 9 4 LIU PCB Diagram Bottom ...
Страница 99: ...PCB Diagrams Samsung Electronics 9 4 9 5 Engine PCB Diagram Top ...
Страница 100: ...PCB Diagrams Samsung Electronics 9 5 Engine PCB Diagram Top ...
Страница 101: ...PCB Diagrams Samsung Electronics 9 6 9 6 Engine PCB Diagram Bottom ...
Страница 102: ...PCB Diagrams Samsung Electronics 9 7 Engine PCB Diagram Bottom ...
Страница 103: ...PCB Diagrams Samsung Electronics 9 8 9 7 OPE PCB Diagram ...
Страница 104: ...PCB Diagrams Samsung Electronics 9 9 OPE PCB Diagram ...
Страница 105: ...PCB Diagrams Samsung Electronics 9 10 MEMO ...
Страница 106: ...Connection diagram Samsung Electronics 8 1 8 Connection diagram ...
Страница 107: ...MEMO Samsung Electronics 8 2 ...
Страница 110: ...Main Circuit Diagram 3 5 Samsung Electronics 10 3 Schematic Diagrams ...
Страница 111: ...Schematic Diagrams 10 4 Samsung Electronics Main Circuit Diagram 4 5 ...
Страница 113: ...Schematic Diagrams 10 6 Samsung Electronics 10 2 Engine Circuit Diagram 1 4 ...
Страница 114: ...Engine Circuit Diagram 2 4 Samsung Electronics 10 7 Schematic Diagrams ...
Страница 115: ...Schematic Diagrams 10 8 Samsung Electronics Engine Circuit Diagram 3 4 ...
Страница 116: ...Engine Circuit Diagram 4 4 Samsung Electronics 10 9 Schematic Diagrams ...
Страница 117: ...Schematic Diagrams 10 10 Samsung Electronics 10 3 LIU Circuit Diagram ...
Страница 118: ...10 4 OPE Circuit Diagram Samsung Electronics 10 11 Schematic Diagrams D6 D5 D4 D3 D2 D1 D0 D6 D5 D0 D1 D2 D3 D4 ...