Motorola MTP8000Ex Series, Feature User Manual

Page: 116 / 176

5.10.5.3
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.
5.10.5.4
Setting Howling Suppression
Procedure:
1 From the home screen, press the
MENU
key.
2 Select Setup → Audio → Howling Suppr. .
3 Select required setting.
NOTICE: 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.
5.10.5.5
Audio Toggle
You can control audio routing (speaker/earpiece) for any private or group call through the dedicated
S
PEAKER
C
ONTROL
key. You can also define through the menu to have all group calls in high audio or
controlled by the S
PEAKER
C
ONTROL
key.
You can control audio routing (speaker/earpiece) for any private or group call through the menu to
have all group calls in high audio.
5.10.5.6
Setting Audio Toggle
Procedure:
1 From the home screen, press the
MENU
key.
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
PEAKER
C
ONTROL
key is disabled.
b Spkr Cntrl — The audio goes through the earpiece or the speaker. You can switch between
low and high audio by pressing S
PEAKER
C
ONTROL
key.
5.10.5.7
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.
You can set the volume to Individual or Common . When it is set to Individual , the volume level for
Voice , Duplex , Simplex , Keypad , Tones , and Call-Out can be set per user preferences. When set to
Common , the audio has one setting for all items.
MN002041A01–AA
Chapter 5: Main Menu
116 Send Feedback