Brother HL-4040CN Service Manual page 206

Assembling Note:
- Always make sure to attach the Alum sheet frame after assembling the Develop gear plate
ASSY and Flat cable. Attach the Alum sheet frame so that it is aligned with the corner of the
square hole as shown in the figure below.
Alum sheet frame
Corner of the square hole
Develop gear plate ASSY
Fig. 3-141
3-98
Alum sheet frame
Flat cable
Confidential