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4. Maintenance & Troubleshooting
4-1 Preventative Maintenance
The cycle period outlined below is a general guideline for maintenance. The example list is for an average
usage of 50 transmitted and received documents per day. Environmental conditions and actual use will vary
these factors. The cycle period given below is for reference only.
4-2 Print Quality
No
Roller
1
OPC Drum
2
Charge Roller
3
Supply Roller
4
Develope Roller
5
Transfer Roller
6
Heat Roller
7
Pressure Roller
Samsung Electronics
COMPONENT
Cartridge
Pickup Roller
Feed Roller
Transfer Roller
Fuser
Driver
Abnormal image period
75.4mm
37.7mm
26.8mm
31.6mm
47.1mm
57.1mm
56.5mm
REPLACEMENT CYCLE
2,500 Pages
60,000 Pages
60,000 Pages
60,000 Pages
60,000 Pages
60,000 Pages
Kind of abnormal image
•White spot on black image
•Black spot
Horizontal density band
Horizontal density band
Black side contamination/transfer fault
Black spot, White spot
Black side contamination
Black spot
4-1
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