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DPT Overview
User Manual 37
To adjust the speaker volume
MODE
7431
Press MODE five times.
Rotate Jog Dial in the desired direction.
<PT Display Example>
Ringer:***
(-volume level 3)
While the telephone is idle and on-hook;
The telephone will stop ringing in about 4 seconds.
When the volume level is 0, no "*" is indicated.
OFF HIGH
LOW
7420 / 7425
Adjust the RINGER Volume Selector lever to
the desired setting (OFF/LOW/HIGH).
SP-PHONE
74XX
Press SP-PHONE.
Rotate Jog Dial in the
desired direction.
<PT Display Example>
SP:************
(-volume level 12)
You may also adjust the speaker volume while listening to
background music (BGM On mode), receiving a voice call,
receiving a page or hearing a call progress tone such as a dial tone.