• TO ADJUST TRANSMISSION/RECEIV-
ING VOLUME DT300 Series
Handset volume can be changed.
Press Feature and 4 key. The LCD displays the
current volume.
T/R VOL. SMALL
4:26 PM TUE 13 APR 2004
Press Feature and 4 key again to alternate
between Small and Large volume.
T/R VOL. LARGE
4:26 PM TUE 13 APR 2004
• TO ACTIVATE HANDS-FREE DT300 Series
To set hands-free on:
Press Feature and 5 key. The LCD displays:
HANDS FREE ON
4:26 PM TUE 13 APR 2004
To Set Hands-Free Off:
Press Feature and 6 key. The LCD displays:
HANDS FREE OFF
4:26 PM TUE 13 APR 2004
• CALL INDICATOR LAMP ON/OFF
DT300 Series
The user can choose to turn the call indicator lamp
either on or off during ringing.
Press Feature and 7 key. The LCD displays:
INDICATOR ON
4:26 PM TUE 13 APR 2004
INDICATOR OFF
4:26 PM TUE 13 APR 2004
Note:
The call indicator lamp lights when used as a
Message Waiting Lamp, even when it is turned
off by the above operation.
• DYNAMIC DIAL PAD ON/OFF
DT300 Series
The user can originate a call at first hand without lifting
handset or pressing Speaker key.
Press Feature and 8 key. The LCD displays:
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