Parts Life Cycle Maintenance Table - Samsung ML-1640 Service Manual

7.5 Parts Life Cycle Maintenance Table

7.5.1 Parts Life Cycle Maintenance Table
Supplies Life Cycle
Toner Cartridge 1.5K: For Product Toner Low
0.7K: For Sale
Fuser 50,000(page)
Transer Roller 50,000(page)
PickUP Roller 50,000(page)
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
Symptoms Criterion
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)
Service Manual
Reference information
Condition
Toner LED : Red LED blinking
Toner Uninstall Online /Error LED : Red
Thermistor Open Error On line/Error LED : Red
(DCU Code : 60)
Low Heat Error On line/Error LED : Red
(DCU Code : 62)
Over Heat Error On line/Error LED : Red
(DCU Code : 68)
Exhauseted No Indication
Exhauseted No Indication
Panel LED
Panel Manage
-
-
Replaced at
Exhauseted
Replaced at
Exhauseted
Replaced at
Exhauseted
Replaced at
Exhauseted
Replaced at
Exhauseted
7-6
Custmoer - Responding
10% Remains
Remarks
System Setup ->
Maintenance-> Clean Drum
Samsung Electronics