10
➊
➋
Step 6:
Connect the USB cables in the
correct order: the one num-
bered "1" is the USB cable that
connects to GBC 30 (labeled
"GARMIN DUAL CAM"), while
the one numbered "2" is the
USB cable that connects to the
vehicle's charger.
Step 7:
Turn on the unit to begin record-
ing with the front and rear cam-
eras.