Samsung ML ML-2240 Manual do Utilizador descarregar pdf (Página 21)

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 Panel LED Custmoer - Responding

Panel Manage

Toner Cartridge1.5K: For ProductToner LowToner LED : Red LED blinking-10% Remains

0.7K: For SaleToner UninstallOnline /Error LED : Red-

Fuser 50,000(page) Thermistor Open Error On line/Error LED : Red Replaced at

(DCU Code : 60) Exhauseted

Low Heat Error On line/Error LED : Red Replaced at

(DCU Code : 62) Exhauseted

Over Heat Error On line/Error LED : Red Replaced at

(DCU Code : 68) Exhauseted

Transer Roller 50,000(page) Exhauseted No Indication Replaced at

Exhauseted

PickUP Roller 50,000(page) Exhauseted No Indication Replaced at

Exhauseted

Symptoms Criterion Remarks

White, Black Point Clean Up OPC (10 times), if disappeared, no failure. System Setup ->

- If continuous, failure Maintenance-> Clean Drum

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)

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