Brother HL-5590DN

3-68
Confidential
Fig. 3-55
< Location of the laser serial number on the laser unit >
Fig. 3-56
Assembling Note:
• Fold the laser unit flat cable at the positions shown in the figure below.
Note:
• Attach the laser serial label to the position (on the laser plate) shown in the figure below
after replacing the laser unit.
Mountain fold
Valley fold
87±1
Main
PCB side
45°
45°
193±1
218±1
Laser unit
side
Conductor Conductor
Laser serial number label
Laser unit
Laser plate
Laser plate