Hidden Function Menus - Brother HL-5240 Service Manual

2.

HIDDEN FUNCTION MENUS

The three hidden function menus are provided for the HL-5270DN/5280DW printer with the LCD.
•
Professional Menu: by pressing the Go and Set buttons at the same time.
•
Reset Parts Life Menu: by pressing the Go and + buttons at the same time.
• Service Menu: by pressing the + and Set buttons in this order while holding down the Go
button.
The method to enter the special mode by the button operation is as follows:
<Pressing the 1 button when the printer is turned ON>
Panel
Go
Reprint
+
-
Set
<Pressing the 2 button when the printer is turned ON>
Panel
Set & Back
Go & +
Go & Back
- & +
Go & Set
<Pressing the 2 button in the normal status>
Panel
Go & +
Go & Set
- & Set
<Others in the normal status>
Panel
Go & (+, Set)
Go & (-, +, Set)
To Users Mode
Continuous test printing
Version Check
Hex Dump Mode
Initializing the NVRAM
Rewriting the Flash ROM
Checking the hardware (DRAM check, etc.)
Factory Line Inspection Mode
Clearing the E50 (FUSERMULF)
RESET PARTS LIFE (Clearing the counters of the periodical
replacement parts)
Professional Menu
Indicating the error descriptions (The details of the service call or
paper jam occurrence section are indicated in English.)
Service Menu (Acquiring the service information such as the
number of replacement or paper jam occurrence, error, etc.)
Developer Menu (Setting the specific function for the engineers)
7-15
HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
Function
Function
Function
Function
Confidential