Comtech EF Data CDM-750 - Manual (Page 139)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Front Panel Operation MN-CDM750
5–61
Selection Description
Alarm limits The CDM‐750 constantly monitors the LNB power supply source.
Use this selection to define an alarm range that alerts you to
problems with the LNB. You may define this range from a minimum
of 000 mA to a maximum of 500 mA.
To establish your low and high alarm limit values: On the bottom
line, first use the W X arrow keys to select a digit to edit, and then
use the ST arrow keys to change that digit. Press ENTER when
done.
5.2.8.1.2 (ODU) LNB:PwrSupply+Ref: PSUmonitor
LNB Power Supply [On]
274mA, 18.2V
The top line for this read‐only screen shows whether the LNB is On or Off:
• If the LNB is On, the bottom line of this screen displays the present current and voltage
readings for the LNB Power Supply.
• If the LNB is Off, the bottom line reads 0000mA, 00.0V.
Press ENTER or CLEAR to return to the previous menu.