Auxiliary Features; Key Lock; Lcd Screen Backlight; Microphone/Earphone/Charge Jack - Swissvoice TwinTop 400 Mode D'emploi

Auxiliary features

Key lock

The key lock feature allows to disable the UP, DOWN and MENU keys so that
settings can not be modified accidentally.
1. To activate the key lock feature, press and hold the MENU key until
"
2. To deactivate the key lock feature, press and hold the MENU key until
"
Note The PTT and POWER keys remains functional even if the key lock feature
is activated.

LCD Screen backlight

Every time a key is pressed (except PTT and CALL), the LCD screen backlight will
illuminate for 5 seconds.

Microphone/Earphone/Charge Jack

The TwinTop 400/400-L is equipped with an auxiliary microphone, earphone, and
charge jack located at the opposite side of the PTT key.
" appears on the LCD screen.
" disappears on the LCD screen.
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