User's Manual
Document Name: MBS Leopard Transmitter Usert NOC Operating Manual
Version No: 1.5
Company Name: NextNav, LLC.
Confidential Page 10 9/17/2014
Page 10 of 13
Turn on Circuti Breaker D10 to power all NextNav equipemnt. At this time the Elteck Valare
Controller should turn on. Wait approximalty 1 minute before turnign on the load breakers.
Turn on D15 ; the circuit breaker to power the GFCI outlet in the cabinet and.
After waiting about a minute after turning on the D10 breaker, turn on the following breakers.
Heat Excahgner – 5 Amp load breaker; fan in the heat exchanger should start running.
Modem- 5 Amp load breaker; The swithc ports on the modem should start blinking.
Master Transmitter 10 Amp breaker; Turn on the 10 Amp load breaker labelled Master then
toggle the switch on the front panel of the Master Transmitter located on the bottom slot in the
rack to ON. The LED on the switch panel will light up to indicate that the Master Transmitter is
powered on. Also the GREEN LED on the Timign Tray ( Middle tray) will trun ON and stary on
after about 45 seconds.
Salve Transmitter 10 Amp Breaker; Turn on the 10 Amp load breaker labelled Slave then toggle
the switch on the front panel of the Salve ransmitter located on the bottom slot in the rack to
ON. The LED on the switch panel will light up to indicate that the Salve Transmitter is powered
on. Toggle power OFF on the Master transmitter tray and the LED on the Timing tray should
turn RED. After verifying this toggel the Master Transmitter to ON.
Heat Exchanger Modem Master Slave
Figure 4 Load Breaker