Setting Audio Profiles; Howling Suppression; Setting Howling Suppression; Audio Toggle - Motorola MTP850 Feature User Manual

84 | Main Menu

Setting Audio Profiles

When and where to use: To adjust the audio parameters of the radio its current operating environment.
Procedure:
1 From the home screen, press the
2 Select Setup → Audio → Audio Profile.
3 Select a required profile.

Howling Suppression

The howling suppression is a mode increasing the stability of the acoustic feedback loop. The radio eliminates
howling caused by the feedback loop from the receiving radios to the sending radio in simplex calls. You can toggle
the howling suppression during an active call.
To enable this anti-howling function, you can either use the radio menu or the corresponding One-Touch Button.

Setting Howling Suppression

Procedure:
1 From the home screen, press the
2 Select Setup → Audio → Howling Suppr..
3 Select required setting.
Note: Your service provider can set up the state of the howling suppression on powering up the radio.
Depending on the settings, the radio can either disable the howling suppression or set the last
remembered state.

Audio Toggle

You can control audio routing (speaker/earpiece) for any private or group call through the dedicated S
key. You can also define through the menu to have all group calls in high audio or controlled by the S
key.

Setting Audio Toggle

Procedure:
1 From the home screen, press the
2 Select Setup → Audio → Audio Toggle.
3 Select one of the following:
a Always Loud — The audio sound comes from the speaker (high audio only).S
b Spkr Cntrl — The audio goes through the earpiece or the speaker. You can switch between low and high
audio by pressing S

Volume Adjustment Mode

You can set the volume to Individual or Common. When it is set to Individual, the volume level for Voice, Duplex,
Simplex, Earpiece, Speaker and Keypad can be set per user preferences. When set to Common, the audio has one
setting for all items.
Related Links
Set Volume on page 82
Send Feedback | |
key.
MENU
key.
MENU
key.
MENU
C key.
PEAKER ONTROL
C
PEAKER ONTROL
C
PEAKER ONTROL
C key is disabled.
PEAKER ONTROL