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User manual
Equipment testing
A. Display test
Device test
Screen test
Key test
The screen test function checks whether the LCD screen
is fully operational.
1. Press
to start the test, and
2. Watch closely for missing pixels on the various scrol-
ling colour screens.
Setting the time (PBT 720 only)
Allows you to set the date and time.
About
View the software version and serial number of the product.
Translation of the original
instructions
to exit at any time.
Time setting
2024-02-21
Tip: Press [Up][Down] to change the value,
press [Print] to move to the right, press
[OK] to confirm, and press [ESC] to exit.
About
SW VER:1.1.7
HW VER:V1.2.0
FLASH VER : 1.0.4
IAP : KW720_AT_4.1
SN : 230710515226
2024-02-21
B. Button test
Key test
UP
DOWN
ESC
ENTER
The button test function is used to check whether the
keypad is working properly.
1. Press
to start the test.
2. Press each button.
If the name of the key appears on the screen when
you press it, it is working.
If it is not displayed, then the button is not working
properly.
3. Press
twice to exit the test.
14:54:17
14:54:17
Wed.
DBT 710 / PBT 720
21
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