Details Of Maintenance Mode Functions Using [Go] (Led Models); Test Printing - Brother HL-2290 Service Manual

1.4 Details of Maintenance Mode Functions Using [Go]
(LED models)
 End-user accessible maintenance mode functions

1.4.1 Test printing

This function is used to print a test pattern (print quality check sheet) to check any missing
image and print quality.
<Operating Procedure>
(1) Check that the front cover is closed. Press and hold the [Go], and turn ON the power
switch. The Toner, Drum, and Paper LEDs light.
(2) Release the [Go]. All LEDs go out.
(3) Press the [Go]. Test printing starts.
(First side) (Second side)
Fig. 5-12
5-42
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