4-13
Confidential
< Installing Procedure >
(1) Secure the Laser unit with the six cup S M3x6 Taptite screws.
(2) Put the Flat cable (LD harness connector) through the Core. 
(3) Put the Flat cable (Polygon motor connector) through the Core and Protective film.
(Refer to "6. HARNESS ROUTING" in Chapter 5.)
(4) Connect the two Flat cables to the Main PCB.
Fig. 4-18
Note :
• When connecting flat cable(s), do not insert them at an angle. After insertion, check 
that the cables are not at an angle.
Taptite, cup S M3x6
Polygon motor connector
(Flat cable)
LD harness connector
(Flat cable)
Wireless PCB harness
core
Protective film
Laser unit
Taptite, cup S M3x6
Core
LD harness connector
(Flat cable)
Protective film
<Main PCB>
Main PCB
Polygon motor connecter
(Flat cable)
Laser unit
Wireless PCB harness