User's Manual

FX500R / FX 500 / FX250 Installation cum Operation Manual

Page 23 of 43

Proprietary Information Not To Be Disclosed Without Written Authorisation From

The following important notes are to be followed for the selection of a location before

installing the BDU:

 The unit is not water proof and it has to be kept away from water splash.

 The ambient temperature and humidity in the selected location must meet the

requirements given in the unit’s specification.

Ambient Temperature -25ºC to +55ºC

Relative Humidity Up to 95% at +40ºC.

 The unit shall be kept away from direct sunlight.

 The unit shall be placed away from any high-vibrated and shock areas (for example,

motor engine and generator) as far as possible.

 The unit shall be kept away from any equipment

 The unit has to follow the recommended compass safe distance of 1m to prevent

interference to a magnetic compass.

 For maintenance and checking, the unit’s location has sufficient space at its sides and

rear.

The BDU can be installed on a desktop, bulkhead, top ceiling or under captain’s console.

The procedure of the installing the BDU is simple as follow:

 Place the BDU on the desired installation area.

 Look for the holes of the BDU’s mounting brackets.