Brother HL-1000 - Manual (Page 29)

USER’S GUIDE
3-4
Test Print Mode
The printer has the following test print mode. Follow these steps:
1. Make sure that the top cover is closed.
2. Hold down the switch and turn on the power switch. Keep the
switch depressed until the Drum lamp comes on.
The Drum lamp lights to indicate that the printer is in the test print
mode.
3. Press the switch again to execute the test print or hold down the
switch to select another option and release the switch to execute the
selected option.
The test print mode varies depending upon the printer model as
follows:
Lamp Lit Choice Function
Drum Test sample page The printer prints a test sample page.
The printer returns to the ready status after
printing.
Alarm Print Config & Print
Fonts I The printer prints the current configuration of
the printer and a list of the internal fonts.
The printer returns to the ready status after
printing. (HL-1040/1050 only)
Ready Factory Reset The printer is restored to the factory setting and
permanent fonts and macros are cleared.
The printer returns to the ready status after
printing. (HL-1040/1050 only)
Data Hex Dump Print The printer can print data as hexadecimal values,
so that you can check data errors and problems.
To exit from this mode, you have to turn off the
printer. (HL-1040/1050 only)