Brother DCP-8110DN Service Manual page 285

(5) In the [Port] field, select the port number assigned to the Brother Maintenance USB
Printer. If the port number is unknown, follow the steps below to check it.
1) Click [Start], [Settings], and [Printers and Faxes]. The Printers and Faxes window
appears.
2) Right-click the Brother Maintenance USB Printer icon.
3) Click [Properties]. The Brother Maintenance USB Printer Properties window appears.
4) Click the [Ports] tab. The Brother Maintenance USB Printer port number is displayed.
(6) Enter the number (last digit) on the laser serial number label attached to the location
shown in the illustration below in the [SJxxxxxxVXXYYK] field.
Laser plate
(7) Enter the number (from sixth last digit to second last digit, excluding the last digit) on the
laser serial number label in the [Scanner Video Clk] field.
(8) Click the [OK] button. The serial number and the adjusted value of the laser unit are
written to the machine.
(9) Turn OFF the power switch of the machine.
Laser serial number label
Fig. 4-2
4-7
Laser unit
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