Brother HL-1020, HL-820, HL-1040 manual III-9

Note:

When replacing the scanner unit, ensure to assemble the ferrite core using the cable binder as follows;

Ferrite Core

Cable binder

Flat cable

LD harness

Fig. 3-13

(3)Disconnect the three connectors from the panel sensor PCB.

(4)Remove the M3x8 tapping screw, and lift the toner sensor PCB from the scanner unit.

Caution:

Never touch the inside of the scanner unit or the mirror when disassembling or reassembling. If there is any dirt or dust on the mirror, blow it off.

Taptite, cup M3x8

Toner Sensor PCB

Scanner Unit

Fig. 3-14

III-9