User guide

Description
BusinessPhone – Cordless DT412/DT42222
Switching on/off the Cordless
Switch on
æ Press and hold until the display lights up.
If the Cordless does not switch on or the Battery icon is displayed,
the battery is low. Charge the battery.
The display shows:
Yes Press within two seconds to confirm (see display).
Now you can use your Cordless.
Notes:
If the message
No System is displayed you cannot make or
answer calls.
Depending on system programming, your Cordless can be
automatically locked. To unlock the Cordless, see section
“Lock/Unlock the Cordless” on page 66.
Switch off
Notes:
During calls, you cannot switch off your Cordless.
It is recommended that you program the Switch off function
as a Hot key, see section “Hot keys and Soft keys” on
page 90. If you do not program a Hot key, you can use the
menus, see section “Modes” on page 84.
If you have programmed a Hot key:
å Press and hold the Hot key.
Switch off is displayed and after a few seconds, the display turns
blank. Now your Cordless is switched off.
Switch on?
No Yes