4 select: front panel, 1 front panel: brightness, 2 front panel: lamp test – Comtech EF Data KPA User Manual

Page 62

KPA Ku-Band Indoor Solid-State Power Amplifier

Revision 1

Front Panel Operation

MN/KPA.IOM

5–18

numeral, then press ENT. The default Reference Frequency tuning adjustment is 87, with
allowable values from 0 to 255.

5.3.4

SELECT: Front Panel

Front Panel: Brightness
Lamp Test (◄ ► E)

Select Brightness or Lamp Test using the

◄ ►

arrow keys, then press ENTER.

5.3.4.1 Front Panel: Brightness

Display Brightness:

100%

To edit the display brightness, use the ▲ ▼ arrow keys. The values of brightness that can be
selected are 25%, 50%, 75%, or 100%. Press ENTER when the brightness is suitable.

5.3.4.2 Front Panel: Lamp Test

Lamp Test:

START

The Lamp Test menu runs a performance diagnostic on the front panel LED Indicator array. This
test does otherwise affect KPA operations while running. Press ENTER to begin the test – as the
LEDs cycles through the Lamp Test, the following message displays:

Lamp Test:
TESTING