Parts Life Cycle Maintenance Table; Toner Cartridge Criterion - Samsung ML-2851ND/SEE Service Manual

7.7 Parts Life Cycle Maintenance Table

7.7.1 Parts Life Cycle Maintenance Table
Supplies Life-Cycle
Toner 2K : For Product
Cartridge 5K :For Sale
Fuser 50K(page):
Simplex
Transer 50K(page):
Roller Simplex
PickUP 50K(page):
Roller Simplex

7.7.2 Toner Cartridge Criterion

1) Supplies Criterion (Toner Cartridge)
1. Cartridge Main Defects
- White Point, Black Point : White or Black point on printing image
- Image contamination : Dirty printing image
- Image Fainted : Entire Image is fainted and vertical white line emerge
- Black Line : Vertical black line emerge on printing image
2) Defect Symptoms
Symptoms
White, Black Point
Image contamination
(Toner leakage)
Image Fainted
Vertical Black Line
Service Manual
Reference information
Condition Engine-Codition
Toner Low
Toner Empty
Toner uninstalled
Exhauseted No Indication
Exhauseted No Indication
Exhauseted No Indication
Criterion
Clean Up OPC (10 times), if disappeared, no failure.
- If continuous, failure
Drity printing image or conteminated reverse side
- Clean up OPC (10 times) and inside of machine with cloth,
if disappeared, no failure.
After shake cartridge right and left 5~6 times, if printing image
is not fainted, no failure. (Toner Exhausted)
Vertical thin line emerge, if cartridge is scratched.
- (Customer fault)
LCD- Indication
Warning None LCD
Warning None LCD
None LCD
None LCD
None LCD
7-7
Custmoer - Responding
Panel Manage
- 10% Remains
- Initialized at toner
change
Replaced at
Exhauseted
Replaced at
Exhauseted
Replaced at
Exhauseted
Remarks
Samsung Electronics