Intel 4 - Manual (Page 6)

b. Press F2. The Display will show:
AUTOADAPTION
GAIN ADJUST DISABLED
8. Set the Mic Default Gain
a. Click on "default" in the first row of buttons, under mic 1. The display should read:
MIC 1 DEFAULT GAIN
+03dB
b. Press F2 to change this to -1dB.
9. Train the Voicecrafter
a. Press on the Train Button. The display will show:
TRAIN:
F2 - REFRESH TRAIN
F3 - CONFIG TRAIN
b. Press F3. Be VERY SILENT! The Voicecrafter will be training.
c. When the training is complete, you will see:
AERL +10dB
ERLE +10dB
d. If the values are not above +7dB, decrease the MIC 1 default gain by 2, and retrain. Continue
doing this until you are either at the maximum sensitivity adjustment (-6dB), or the AERL and
ERLE are greater than 7.
10. Check the Loudspeaker Gain
a. Press the GAIN button, located under the 3rd row of buttons (labeled speakers). The display
should show:
LOUDSPEAKER
GAIN
-20Db
b. If the gain is much lower than about -20, decrease the MIC 1 default gain and retrain.
c. If you need to adjust the volume, press the "user VOL" button and then press F3 to increase it.
Do not increase the volume above +5 or +6, or you will get echo and duplexing problems.
11. Save the Configuration
a. Press STORE.
b. Press F1. This will save configuration #1, which is the one the Voicecrafter uses when it first
powers up.
c. Make sure the ProShare® conferencing software volume is not more than about 50%. DO NOT
ADJUST THIS VOLUME! Increasing this volume to more than about 50% may result in Echo and
Duplexing problems.