NEC DTL-12BT-1 series, Руководство пользователя

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Adjusting the Bluetooth
®
Handset
You can adjust the volumes of various tones and the display density of the Bluetooth ®
handset using the up and down cursor keys.
▼ Adjusting the Receiver Volume
You can adjust the volume of the voice that is heard from
the handset.
Press the up and down cursor keys (up: high, down: low)
while you are talking on the handset.
▼
Adjusting the Ring tone Volume
You can adjust the volume of the ring tone of the
Bluetooth
® handset.
Press the up and down cursor keys (up: high, down: low)
while the ring tone sounds.
If you want to adjust the ring tone volume while the ring
tone does not sound, do as instructed in “Ring Volume” in
“Configuring the Bluetooth
®
Handset” (P.1-27) .
The ring tone OFF icon appears in the LCD screen if the
ring tone volume is turned off.
▼ Adjusting the LCD Density
You can adjust the contrast of the LCD screen.
Press the up and down cursor keys (up: dark, down: light)
while the standby panel is on display.
Adjusting the Bluetooth
®
Handset
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