Power On & Operating Check; Figure 17 - Adapter Connection - ComNav G7 Installation & Operation Manual

Gnss heading receiver
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G7 Installation & Operation
4. After the SIM card is fixed and the slot is locked, screw the four fixing screws in the
SIM card cover with screwdrivers. Please make sure the four screws are tightened
well.
5. Power on the receiver and set it to work in the mobile network mode using the built-in
webpage.
Power on & operating check
Connect one end of the external power cable to the aviation plug DC jack. The
external power cable end should be inserted into the aviation plug DC jack and
fastened by rotating the wheel clockwise.
Connect the other end to a power supply. The receiver supports both external
battery power and adapter power supply. Please follow the following steps
when you power on the receiver for the first time.
For the external battery power:
3. Check the battery level with a multi-meter.
4. Connect the corresponding positive/negative terminals of the battery to
the external power cable positive and negative terminals.
5. Connect the external power cable to the aviation plug DC jack port.
For the adapter power supply:
1. Plug the adapter plug into an electrical outlet and turn on.
2. Insert the adapter output port into the aviation plug DC jack port as
shown in Figure 17.
When the power is supplied properly to the receiver, the following phenomena
should be observed if the system is running properly.
1. The four LEDs light up at the same time and lasts for ten seconds.
Document PN 29010107 V1r1
Figure 17 – Adapter connection.
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