User's Manual

FX500R / FX 500 / FX250 Installation cum Operation Manual

Page 21 of 43

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 Put the antenna unit on the rubber mat and ensure that their four bolts are aligned with

the mounting flange’s holes.

 Tighten the spring washers and nuts to the antenna unit’s bolts with torque value of

30Nm in order to secure it to the mounting flange.

 Coat all the bolts and nuts with the silicon sealant to prevent electrolytic corrosion.

 Apply self amalgamating tap around the antenna cable connection to avoid the corrosion.

For FX 250 Antenna Unit,

The procedure of the installing the antenna unit is as follow:

 Attach the coaxial cable to the RF connector of the antenna unit’s bottom

 Position the antenna unit to the mounting location.

 Ensure the connection of the coaxial cable and wrap it with self-adhesive tape for water-

proofing.

 Put the antenna unit on the mounting flange and use 6 sets of M6 x 20 Hex head screw

bolts with flat washers into the threaded holes of ADU mounting base via the mounting

flange’s holes.

 Tighten the flat washers and screw to the antenna unit in order to secure it to the

mounting flange.

Mast

Mounting

Flange

FX 500

Antenna Unit

Rubber Mat