Comtech EF Data CDM-750 - Manual (Page 135)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Front Panel Operation MN-CDM750
5–57
5.2.7 SELECT: Utility
Utilities: Set-RTC Display-Brightness
LED 1:1 1:N Circuit-ID Firmware
Use the W X arrow keys to select Set‐RTC, Display‐Brightness, LED, 1:1, 1:N, Circuit‐ID, or
Firmware,and then press ENTER
.
5.2.7.1 Utility: Set-RTC
Edit Real-Time Clock:
Time: 12:01:02 Date:26/10/06 (
34v)
To edit the time and date settings of the Real‐Time Clock: First, use the W X arrow keys to select a
digit to edit, and then use the STarrow keys to change that digit. Press ENTER when done.
In accordance with European convention, the date is shown in DAY‐MONTH‐ YEAR
format. Time is shown in Military (24‐hour) format.
5.2.7.2 Utility: Display-Brightness
Edit Display Brightness:
100%
( v)
To edit the brightness of the VFD (Vacuum Fluorescent Display): Use the ST arrow keys to
select a suitable brightness level. The available levels are 25%, 50%, 75% or 100%. Press ENTER
when done.
5.2.7.3 Utility: LED
Front Panel LED Test: Enabled
(Enable, Disable)
( v)
Use the ST arrow keys to select Enable and then press ENTER to execute a diagnostic test on
the front panel LED Indicators and the VFD. The test run checks each LED Indicator, individually
and as a group, while generating a series of test patterns on the VFD. Normal operations resume
upon completion of the test.