Brother NV4000D Service Manual page 184

Main unit
19
Front cover assembly (VR PCB assembly attachment)
1. Align the screw hole on plate C 1 with that on the VR PCB 2.
2. Attach the VR PCB assembly 2 to the inside of the front cover with the 2
screws 1.
*Key point
• Insert the sensor of the VR PCB assembly into the notch on
the SV joint plate.
• Engage the positioning tab on the front cover with the
positioning notch (lower left) on the VR PCB assembly.
• Tighten the screws 1 in the following order: 1-1 (temporarily
tighten), 1-2 (fully tighten), and 1-1 (fully tighten).
1
20
Front cover assembly (LED lamp 3 attachment)
1. Attach the LED lamp 3 1, adjusting plate B 2, and insulation sheet 3 to
the inside of the front cover.
*Key point
• Engage LED lamp 3 1 with the notch on the front cover, and
then align adjusting plate B 2 and the insulation sheet 3 with
the screw hole.
• Tighten the screws 1 in the following order: 1-1 (temporarily
tighten), 1-2 (fully tighten), and 1-1 (fully tighten).
1
21
Front cover assembly (LED lamp R attachment)
1. Place LED lamp R 1 onto the LED lamp R attachment shaft inside the
front cover, and then attach the retaining ring (CS4).
3 - 52
Main parts
Taptite, Bind B
M3X8
Color; Gold
Taptite, Bind B
M3X10
Color; Silver
Torque
·
0.39 – 0.79 N m
Torque
·
0.39 – 0.79 N m
1
1-2 2
2 2 1-2 1-1
3 1
Retaining ring CS4
1-1
1