Brother HL-4040CN - Other Service Functions; Hidden Function Menus Enabled by Pressing Button(S) When Turning the Machine on

Confidential
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2. OTHER SERVICE FUNCTIONS
2.1 Hidden Function Menus Enabled by Pressing Button(s) When Turning the
Machine On
The following settings and functions will be available by holding down the specified button(s)
while turning the machine on.
Press one button when turning the machine on
Button Function
Go Not Used
Reprint Not Used
Back Not Used
( - ) Hex Dump Mode
(+) Not Used
OK Maintenance Mode for PIT3 (Don’t use)
Cancel Not Used
Direct Print Not Used
Hex Dump Mode
You can print data from the PC as hexadecimal code. It is useful to analyze print data itself
whether it is okay or not.