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Connecting devices
16
Detaching the suction-cup mount
1. To separate the mount, pull the lever to the right.
2. If the mount still doesn’t detach from the
windscreen, pull up handle of suction cup to move
the suction rubber.
Installing the external GPS antenna
(Optional)
This unit has a built-in GPS antenna to receive the
satellite signals.
The external GPS antenna is sold separately and may
improve the receiving condition of satellite signals
when the signals are poor.
1. Select the place to attach the external GPS
antenna.
2. Plug the jack end of the GPS antenna into the
socket on the backside of the unit.