Brother HL-2250DN Service Manual page 135

1.3 Inputting the adjusted value of the laser unit
(1) Select Input Information from Menu.
(2) Select the applicable model name.
(3) Select "Adjust Scanner" from Menu.
(4) Check the port (USB) that the printer is connected through.
(5) Enter the figures (the last five digits) shown on the laser serial label attached on the
figure below.
(6) Click the [OK] button.
Laser plate
Laser serial label
Fig. 4-1
4-4
Laser unit
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