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Betty TL2 Pro
Deut
sc
h
Engli
sh
Adjusting backlight low-battery warning:
Use this program to adjust the onset of the low-battery warning.
The threshold can be selected as shown below.
Press and hold the button, until 3
green LEDs
light up.
release the button
2.
1.
Default setting
6.0 V
5.6 V
5.2 V
6.2 V
5.8 V
5.3 V
6.4 V
6.0 V
5.4 V
6.6 V
6.2 V
5.5 V
6.8 V
6.4 V
5.6 V
Backlight:
blue
red
green
2.
Recover factory settings:
Press and hold the button, until 5
red
LEDs
turn on.
release the button
1.
Disconnect the battery, and all factory settings will be restored.
