NavCom SF-3050 Rev.A - Manual (Page 65)

SF-3050 User Guide – Rev A
3-63
power-up. This can be accomplished
through a relay power-on sequence
and/or power conditioning (such as a
DC to DC converter). Do not connect
equipment directly to the vehicles
battery without in-line protection (such
as a DC to DC converter).
Proper Shutdown of SF-3050
To turn off the SF-3050 properly:

Press the On/Off switch on the front panel (see
Figure 31). There may be a delay of
approximately 2 seconds before the unit turns off.
Or

Switch off power to the ignition pin
Do not unplug the positronic end of
the supplied unterminated cable (P/N
94-310262-3010LF) before switching
off power to the ignition pin. The
receiver may not shutdown properly.