GAI-Tronics L3149B C200 Advanced Deskset - Manual (Page 38)

Installation L3149B (C200) Advanced Tone Remote Desk Set
32
Microphone Sensitivity Adjustments
After connections have been made, the desk set must be configured for transmit and receive audio levels.
These adjustments are made using the front panel buttons. The microphone sensitivity adjustment is
used to compensate for different user voice levels and varied acoustical conditions. Refer to the
following instructions to adjust the different microphones.
Internal Microphone
Place the handset in the cradle. While holding down the
TRANSMIT
button, speak into the internal
microphone and momentarily press the
VOLUME
Up button to increase sensitivity, or press
VOLUME
Down to decrease microphone sensitivity. The display indicates the level.
Handset Microphone
With the handset off-hook, hold down the handset pressbar (PTT) and speak into the handset
microphone. Momentarily press the
VOLUME
Up button to increase sensitivity, or the
VOLUME
Down
button to decrease microphone sensitivity. The display indicates the level.
Accessory Microphone
With the handset on-hook, hold down the accessory PTT bar and speak into the accessory microphone.
Momentarily press the
VOLUME
Up to increase sensitivity or
VOLUME
Down button to decrease
microphone sensitivity. The display indicates the level.