Samsung SCX-4500 Series, Service Manual

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Service Manual
Reference Information
7-6
Samsung Electronics
7.5 Parts Life Cycle Maintenance Table
7.5.1 Parts Life Cycle Maintenance Table
7.5.2 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
Supplies Life Cycle Condition Engine Codition Status Display
Custmoer
Panel Manage
Responding
Toner Low Warning
Animation
Indication
-
10%
Remains
Toner Empty Warning
Animation
Indication
-
Initialized at
toner change
Exhauseted
Exhauseted
No Indication
No Indication
No Indication
No Indication
Transer Roller
PickUP Roller
1K : For Product
2K : For Sale
Toner
Cartridge
Fuser
50K(page)
:Simplex
Exhauseted No Indication No Indication
Replaced
at Exhauseted
50K(page)
:Simplex
50K(page)
:Simplex
Replaced
at Exhauseted
Replaced
at Exhauseted
Symptoms Criterion Remarks
White, Black Point Clean Up OPC (10 times), if disappeared, no failure.
- If continuous, failure
Image contamination Drity printing image or conteminated reverse side
(Toner leakage) - Clean up OPC (10 times) and inside of machine with cloth,
if disappeared, no failure.
Image Fainted After shake cartridge right and left 5~6 times, if printing image
is not fainted, no failure. (Toner Exhausted)
Vertical Black Line Vertical thin line emerge, if cartridge is scratched.
- (Customer fault)