Brother Facsimile Equipment MFC7420 User Manual

Page 126

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Confidential

5 - 5 5

(4) Remove the filter ASSY from the air duct.

(5) Remove the two cup S M3x6, taptite screws, and then remove the air duct.

NOTE:
• When replacing the laser unit, replace the barcode label attached on the gear plate

calking ASSY with a new one supplied with a new unit.

Another barcode label supplied with a new unit is spare. Make sure to throw it out.

Filter ASSY

Taptite, cup S M3x6

Air duct

Hook

Laser unit

Main frame L

Gear plate calking ASSY

1 to 2 mm

Barcode label

2 to 3 mm

Taptite, cup S M3x6

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