Brother DCP-8157DN User Manual

5-40
Confidential
1.3.25 Check fan operation (function code: 78)
<Function>
This function is used to check that the main fan is operating normally. The rotation speed is
changed among three settings: 100%, 50% and OFF.
<Operation Procedure>
(1) Press the [7] and [8] buttons in this order in the initial state of maintenance mode. "F 100" is
displayed on the LCD, and the main fan operates at 100% rotation speed.
If the main fan is faulty, "NG" is displayed on the LCD.
(2) Press the [Start] button. "F 50" is displayed on the LCD, and the main fan operates at
50% rotation speed.
(3) Press the [Start] button. "F 0" is displayed on the LCD, and the main fan stops.
(4) Press the [Start] button. "F 100" is displayed on the LCD, and the status returns to step
(2). Each press of the [Start] button repeats from steps (2) to (4).
(5) When the [Stop/Exit] button is pressed, the machine returns to the initial state of
maintenance mode.

Brother DCP-8157DN Specifications

General

Brand	Brother
Model	DCP-8157DN
Category	Printer
Language	English