Savin 4027 Service Manual download pdf (Page 141)

5.2 REGULAR PM PROCEDURE

Make a copy of an OS-A3 test chart at

manual image density level 4.

1. Clean the mirrors, lens, and reflectors

with a soft cloth, cotton pad with water,

or a blower brush.

2. Clean the exposure glass with alcohol or

glass cleaner.

3. Clean the scanner guide rail with a dry

cloth.

4. Clean the lens block guide rail with a dry

cloth.

5. Clean the ADS sensor and the original

width and length sensors

6. Inspect the exposure lamp.

7. Clean the toner shield glass and the dust

filter.

1. Remove the drum and clean the ID

sensor with a blower brush.

2. Clean the pick-off pawls.

3. Clean the quenching, erase, and

pre-transfer lamps with a dry cloth.

Discharge any static electricity before

putting them back.

4. Put back the drum.

5. Replace the drum charge roller, drum

charge roller cleaner, and drum charge

roller terminal and roller terminal.

Rev. 7/95

1. Make a Copy

Every 240k (A153/A155/A156),

or 200k (A157/A159/A160)

Every 120k (A153/A155/A156),

or 100k (A157/A159/A160)

2. Optics (every 100 or

120 k)

3. Around the Drum

(every 100 or 120 k)

Replace the

pick-off pawls

(every 200/240k).

A156/A160/A162 4-60 FSM

CÓPIA NÃO CONTROLADA

CÓPIA NÃO CONTROLADA

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