Samsung Electronics
4-17
Maintenance & Troubleshooting
NO
Black band?
The black
band has regular
interval?
Black band
is far about 10mm from
white band?
Problem of internal
contacts in OPC
-> Replace developer
The OPC is damaged under the
direct sunlight for around 5
minutes -> If the same problem
persists in 10 hours, replace
the developer
This occurs when no
Hsync/ at LSU
-> Replace LSU
94mm interval?
Heat roller is ruined
-> Replace the roller
The OPC is damaged due to
the irregular transfer voltage
of HVPS
-> Repair/replace Engine B’d
-> If the same problem persists,
replace the developer
Does it appear
at every 56.1mm at
specific place?
Problems of terminal contact,
transfer voltage supplying,
and transfer roller’s due to the
charge roller is ruined (38mm)
-> Repair/replace Engine B’d,
developer
NO
NO
NO
NO
YES
YES
YES
YES
Horizontal Band
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 ...