Operation Manual

Table Of Contents
Settings
BusinessPhone Cordless DT400/DT410/DT420/DT43076
O
Press to confirm
C
Press to exit the menu
The display returns to normal state and shows the entered Owner
ID.
Automatic key lock
You can set the keypad to lock after 20 seconds after the last
usage.
O
Press to enter the menu
fO
Select 4 Settings and press
fO
Select 3 Automatic key lock and press
fO
Scroll to choose between Yes and No and press
C
Press to exit the menu
The automatic lock will be activated after 20 seconds.
To use your Cordless again:
Q*
Press to unlock
The Cordless is unlocked and you can make calls as usual.
PLATTNER
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