Brother HL-4050CDN - Page 234

Confidential
3-126
Assembling Note:
- Assemble the Power supply switch so that the ON/OFF mark on the Power supply switch is
aligned with the ON/OFF mark imprinted on the Belt gear plate ASSY.
Fig. 3-188
- When assembling the PS PCB unit, align it with the two Bosses on the Frame unit.
Fig. 3-189
Belt gear plate ASSY
Power supply switch
Frame unit
PS PCB unit
Boss
Boss