Media Sensor Calibration (For The Black Mark Sensor) - Brother TD-4420TN User Manual

After the initialization, the following factory settings will be restored:
Parameter
Speed
Density
Label Width
Label Height
Sensor Type
Gap Setting
Print Direction
Reference Point
Offset
Tear Mode
Label Peeler Off Mode
Cutter Mode
Code Page
Country Code
Clear Flash Memory

4.3.4 Media Sensor Calibration (For the Black Mark Sensor)

1. Turn off the printer.
2. Press and hold the Feed/Pause Button, and then turn on the printer.
3. Release the button after the green LED flashes five times and when the LED is lit in
green/amber.
Note
The LED color will change as follows:
Amber  red (5 times)  amber (5 times)  green (5 times)  green/amber (5 times) 
red/amber (5 times)  green (lit)
Default Values
127 mm/sec (5 ips) (203DPI)
76 mm/sec (3 ips) (300DPI)
8
4" (101.5 mm)
4" (101.5 mm)
Gap Sensor
0.12" (3 mm)
0
0,0 (upper left corner)
0
On
Off
Off
850
001
No
31