Util: Clock; Util: Ledtst (Front Panel Led Test); Util: Relay - Comtech EF Data LBC-4000 Installation And Operation Manual

LBC-4000 L-Band Up/Down Converter System
Front Panel Operation
5.2.4.1

UTIL: Clock

UTIL Time/Date:
t=11:59:13 d=12/23/11
To edit the time and date settings of the real‐time clock: Use the [←][→] arrow keys to select
the digit for edit, and then use the [↑][↓] arrow keys to change that digit:
•
The time
minutes:00‐59 seconds).
•
The date
Press [ENT] when done.
5.2.4.2

UTIL: LEDtst (Front Panel LED Test)

Once LEDtst is selected, the LBC‐4000 runs a diagnostic pass on the front panel LEDs. While the
test is underway, the following message displays:
Testing LEDs
Please Wait
During the test, each converter LED group (CONV A and CONV B) illuminates in sequence:
COLOR
RED
YELLOW
GREEN
5.2.4.3

UTIL: Relay

UTIL Fault Relay Logic:
Normal
Use the [↑][↓] arrow keys to select the Fault Relay Logic as Normal or Invert, and then press
[ENT].
t=
is entered in military format in the form hh:mm:ss (00‐23 hours:00‐59
d=
is entered in mm/dd/yy format (01‐12 month/01‐31 day/00‐99 year).
LED (CONV A / CONV B)
SUM FLT
MUTE
ON LINE
UP
DN
(▲▼ENT)
5–13
Revision 4
MN/LBC4000.IOM