Spider MT503- User Manual

focusing on. This is the direction that will be heard best by the far-end of the call (the person you
are talking to).
NOTE: This function can be disabled (see below).
VOLUME CONTROL
Adjust the volume levels for the Spider’s different volume profiles listed below:
SPEAKER
Change the speaker volume by using to increase, or to decrease the volume.
MICROPHONE
Change the microphone sensitivity by using to increase, or to decrease the sensitivity.
NOTE: If the sensitivity is set too low you won’t be heard by the far-end. However, if the
sensitivity is set too high, the far-end might get a distorted signal.
MICROPHONE MUTE
In order to mute the Spider’s microphones during a call, press the button located on the
bottom right of the keypad. When muted, a MUTE symbol will appear on the screen and all the
grill lights will flash red.
To UNMUTE, just press the button again.
DISPLAY
GRILL LIGHT
When using the device, blue LED lights located under the grill will show the direction of the
Spider’s Beamforming mechanism. This indicates to the user which direction the Spider is
“listening” to. These same lights will blink red when the device’s microphones are muted.
In order to disable the grill light function, press and hold both the AND buttons for
three seconds.
To enable the feature, just repeat the process.
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