
4. Troubleshooting
4.7.5. Foggy Image
A. Typical faulty images
B. Troubleshooting procedure
Step
Cause
Action
1
Voltage of OPC is abnormally low.
Replace Drum unit.
(Refer to 3.3.2.1.)
2
HVPS operates abnormally.
•
HVPS is damaged or broken.
Replace HVPS board.
(Refer to 3.3.3.)
3
Toner is over supplied.
•
TC-sensor operates abnormally.
Replace Toner cartridge.
(Refer to 3.2.2.2.)
4
Voltage of OPC is abnormally low.
•
T1 Voltage is abnormally high.
Check the T1 connection in HVPS.
Check if T1–roller spring in ITB is connected correctly.
Replace HVPS board.
(Refer to 3.3.3.)
4-244
Copyright© 1995-2017 SAMSUNG. All rights reserved.
Содержание MultiXpress SL-X4220RX
Страница 84: ...2 Product Specifications and Description 2 68 Copyright 1995 2017 SAMSUNG All rights reserved ...
Страница 150: ...3 Disassembly and Reassembly 7 Release the reverse roller Assy 3 20 Copyright 1995 2017 SAMSUNG All rights reserved ...
Страница 189: ...3 Disassembly and Reassembly 7 Remove the scan glass Copyright 1995 2017 SAMSUNG All rights reserved 3 59 ...
Страница 193: ...3 Disassembly and Reassembly 9 Reassemble the scan glass Copyright 1995 2017 SAMSUNG All rights reserved 3 63 ...