Comtech EF Data SLM-5650A - Manual (Page 118)

SLM-5650A Satellite Modem Revision 8
Front Panel Operation MN-SLM5650A
5–36
Demod: ---- Demux not
Intf: +-------- locked
Monitor: Alarms  Unit
Unit: ---------------- Press for
------- detailed status
Press [ENT] to access the available read-only SLM-5650A Unit alarm screens. Then, use the

arrow keys to navigate through the displayed character positions (Unit#1 through #23). The
status message to the right changes based on the current cursor position, as per the following
table:
Unit Alarm Position Description
Top row Unit #1
Unit #2
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Unit #8
Unit #9
Unit #10
Unit #11
Unit #12
Unit #13
Unit #14
Unit #15
Unit #16
+ 5 volt power supply is out of range.
+ 3.3 volt power supply is out of range.
+ 2.5 volt power supply is out of range.
+ 1.5 volt power supply is out of range.
+ 12 volt power supply is out of range.
- 12 volt power supply is out of range.
+ 18 volt power supply is out of range.
Cooling fan fault.
External reference activity status.
192 MHz clock Phase Lock Loop status.
10 MHz reference Phase Lock Loop status.
M&C FPGA configuration fault.
Modulator FPGA configuration fault.
Demodulator FPGA configuration fault.
Decoder FPGA configuration fault.
Transmit interface FPGA configuration fault.
Bottom row Unit #17
Unit #18
Unit #19
Unit #20
Unit #21
Unit #22
Unit #23
Receive interface FPGA configuration fault.
FEC #1 FPGA configuration fault.
FEC #2 FPGA configuration fault.
Optional data interface card (module) FPGA configuration fault.
FPGA DCM Phase Lock Loop fault.
Network Processor mailbox communications error.
TRANSEC mailbox communications error.
The example that follows depicts the alarm status screen displayed if the Unit 1 st character
position is selected:
Unit: +--------------- +5.0V Power is
----- out of range.