Brother HL-L2300D Service Manual page 127

Assembling Note:
• Fold the laser unit flat cable at the positions described below.
Main PCB side
Electrode
Assembling Note:
• There are two types of laser unit (SP / SN) that can be ordered as a spare part.
When replacing the laser unit, be sure to order the same type of the laser unit that was
attached to the machine.
• After the replacement, refer to
enter the adjusted value of the laser unit.
<How to identify the type of laser unit and the position of the laser serial number label>
Check the first two characters of the laser serial number label.
• SP type: SPxxxxxxVXXYY
• SN type: SNxxxxxxVXXYY
Assembling Note:
• Attach the laser serial number label as shown in the figure above (on the scanner plate)
after replacing the laser unit.
Mountain fold
Valley fold

326 7 mm

129 1 mm

124 1 mm
45°
Fig. 3-31
"3. IF YOU REPLACE THE LASER UNIT" in chapter 4
Laser serial number label
Scanner plate
Fig. 3-32
3-34

58 1 mm

31 1 mm

12 2 mm
Laser unit side
45° 45°
Reinforcing plate
Laser unit
Confidential
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