Comtech EF Data DMD-2050E - Manual (Page 215)

DMD2050E Universal Satellite Modem Front Panel Upgrade Procedure
MN-DMD2050E Revision 2 B–5
B.3.5 Demonstration Mode Considerations
The unit uses several indicators to show that it is in demonstration mode:
TEST MODE LEDs Flash The MOD and DEMOD TEST MODE LEDs flash when the unit is operating in
demonstration mode. The flashing occurs even if the unit is in a test mode where the
LED light is normally on constantly.
FEATURES Menu On the FEATURES menu, the lower line shows DEMO.
UPGRADE LIST Menu On the UPGRADE LIST menu, the lower line shows DEMO. The upgrade is available
to use during the demonstration period.
IMPORTANT
If you let the demonstration mode expire, service interruption is possible.