Brother DCP-L8400CDN Service Manual page 498

Assembling Note:
- When assembling the Scanner holder to "A" of the Laser unit, be sure to use the Scanner
holder of which "B" is a screw and not to use other Scanner holders.
- When assembling the Scanner holder to "A" of the Laser unit, be sure that the Scanner
holder is placed as shown in the figure.
Laser unit
(44) Disconnect the Connector (CN8).
(45) Remove the Laser unit from the Scanner plate.
(46) After replacing the Laser unit, reset the counter. (Refer to
(Function code 88)" in Chapter
"A"
<Front side>
Fig. 7-75
CN8
Fig. 7-76
5.)
7-41
"B"
Scanner holder
Scanner holder
Laser unit
Laser unit
Scanner plate
<Front side>
"1.3.37 Reset counters for parts
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