Operation Manual

V3 Version 1.0 November 2012
Page 24 of 29
8 Installation
The LXNAV V3 requires a standard 57 mm cut-out.
One pressure connector is fitted to the back of the V3 vario. It’s total energy (TE) pressure
connector
8.1 Installing the LXNAV V3
The LXNAV V3 vario should be mounted in a standard 57 mm hole.
Remove rotary knob cap with a knife or flat screw driver, then hold knob and unscrew it.
Remove remaining three screws. Install V3 into the panel, screw back all screws and knob.
Make sure that between knob and panel is some space, to push button.
Be sure that LXNAV V3 is placed far enough from compass. Inside is stepper
motor and speaker which generates magnetic field interferences.
8.2 Connecting LXNAV V3
LXNAV V3 is connected to 12V DC power supply. Red wire goes to + positive and blue wire
goes to – ground.
Instrument has no internal fuse. 3A external fuse is required! Power supply
cables should use a minimum of 0.5 mm² wires.