Comtech EF Data XTRT-400C-BUC Operation And Installation Manual page 104

Buzzer Volume
Touch and use knob to adjust the volume of the alarm indication for alerts and faults.
Touch-Screen Volume
Touch and use knob to adjust the volume of the touch feedback sound on the front
panel.
Brightness
This setup menu item is used to adjust the backlight on the LCD display. The button on
the left adjusts the maximum brightness of the display touch and use knob to adjust.
The Dim button adjusts the delay time from "no activity" till the display dims itself and
the far right button adjusts the percentage of the brightness.
Note: As an added feature manually locking the display will automatically activate the
brightness control, also when the lock feature takes place after its nominal time out the
brightness control will automatically be activated.
Forward Power Calibration / Attenuation Calibration
This is an indicator the proper calibration tables have been saved in the non-volatile
memory of the amplifier (no user set-up required).
MNC-0400-071
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to the U.S. Export Administration Regulations (EAR). Transfer of data herein by any means to a Foreign Person,
whether in the U.S. or abroad, may require an export license from the U.S. Department of Commerce.
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Operation
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