4-6
Samsung Electronics
Troubleshooting
Recommended
paper used?
Transfer,
charge and developing
voltage are OK?
Operating/
storage atmosphere is
too high temperature
/humidity?
Solve the problem under
the recommended condition
(10-32 degree Centigrade).
Dirt or
dust around the
charge roller?
Clean the charge roller
or replace step-up device
/terminal after check.
Work OK?
Internal blade or
suppying part of the
developer is defective.
-> Replace the toner
cartridge.
Check terminals or contacts and 'Guide-Deve Spring'
are misplaced.
-> Repair or replace transfer roller etc.
Check if the LED of PTL in front of the transfer roller
is on when it presses the top cover switch on purpose.
-> If not, replace PTL.
Print 20 to 30 pages using
the recommended paper.
Same problem
occurs?
- Adjust voltage or
replace HVPS.
- Repair or replace
after checking the
terminals' contacts.
END
Replace the
toner cartridge.
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
4-2-5 Background
Summary of Contents for ML-5000A
Page 40: ...5 2 Samsung Electronics Exploded Views and Parts List 5 1 Main Exploded View 75 76 79 78 77 ...
Page 44: ...5 6 Samsung Electronics Exploded Views and Parts List 5 5 Top Cover Exploded View 14 15 ...
Page 54: ...5 16 Samsung Electronics Exploded Views and Parts List 62 5 15 Motor Exploded View ...
Page 58: ...5 20 Samsung Electronics Exploded Views and Parts List Memo ...
Page 72: ...Electrical Parts List 6 14 Samsung Electronics Memo ...
Page 74: ...Controller ML 5000A 1 7 7 2 Samsung Electronics Schematic Diagrams ...
Page 75: ...Controller ML 5000A 2 7 7 3 Samsung Electronics Schematic Diagrams ...
Page 76: ...Controller ML 5000A 3 7 7 4 Samsung Electronics Schematic Diagrams ...
Page 77: ...Controller ML 5000A 4 7 7 5 Samsung Electronics Schematic Diagrams ...
Page 78: ...Controller ML 5000A 5 7 7 6 Samsung Electronics Schematic Diagrams ...
Page 79: ...Controller ML 5000A 6 7 7 7 Samsung Electronics Schematic Diagrams ...
Page 80: ...Controller ML 5000A 7 7 7 8 Samsung Electronics Schematic Diagrams ...
Page 83: ...OPE Panel ML 5000A G 7 11 Samsung Electronics Schematic Diagrams ...
Page 84: ...Engine ML 5000A G 1 3 7 12 Samsung Electronics Schematic Diagrams ...
Page 85: ...Engine ML 5000A G 2 3 7 13 Samsung Electronics Schematic Diagrams ...
Page 86: ...Engine ML 5000A G 3 3 7 14 Samsung Electronics Schematic Diagrams ...
Page 87: ...Joint Board ML 5000A G 7 15 Samsung Electronics Schematic Diagrams ...
Page 91: ...7 7 Sensor ML 5000A G 7 19 Samsung Electronics Schematic Diagrams ...
Page 92: ...7 8 Switch ML 5000A G 7 20 Samsung Electronics Schematic Diagrams ...
Page 93: ...7 9 PTL ML 5000A G 7 21 Samsung Electronics Schematic Diagrams ...