Specifications

The wires in the cable are coloured in accordance with the
following code:
– Green-and-Yellow — Earth
– Blue — Neutral
– Brown — Live
WARNING
The external Power Unit must be earthed, for safety reasons.
2 Insert the IEC Power Cable into the IEC socket located on the rear
of the external Power Unit.
3 Connect the flying lead from the external Power Unit to the power
socket located on the rear of the Navigator console.
4 Connect the Powers Cable’s connector to the mains supply.
5 Switch the external Power Unit on.
6 Check that the LED located in the external Power Unit’s switch is
illuminated.
If it fails to light:
– Check that the Power Cable is properly connected to the
external Power Unit at the mains supply.
– Check that the power is ‘on’ at the mains supply.
– Check the connector attached to the Power Cable.
7 When the Power Unit is functioning correctly the twin LCD
displays on the console will be back-lit.
If the displays fail to light:
– Check the flying lead from the external Power Unit to the
console.
8 Adjust the edge-wheel controls located beneath each LCD panel to
adjust the contrast to obtain an easy-to-read display.
Navigator Operators Manual
8 EPD01003 Issue 3 (30/06/94)