Codan Radio Communications AMP-4-470 Manuale Utente

There are two jumpers (JP1, JP2) in the board – see Fig. 3. When JP1 is cut, “G/F” alarm LED at the
front panel is disconnected. When JP2 is cut, both “TX” and “VSWR” LED are disconnected.

Fig. 3

Installation Instructions.

The PA is intended to be placed and operated in the Daniels subrack.
Before the unit installation, ensure that:

- The warranty label exists and is not damaged;
- There is no mechanical damages;
- No debris is inside the RF and DC connectors;
- Jumper JP1 and/or JP2 on the DC Control Board Assembly is cut, if LED indication at the front

panel is not desirable;

- The 3-pin connector is in position, correct for the chosen power control method – see Fig.4;

Fig. 4 Fig.5

- DC cables, going to DC Connector Board Assembly are behind the line a---a in Fig. 3;

- All four quick realize fasteners are in position: their screws shall be deep into the plastic
cylinders and slots in heads of screws shall be directed horizontally, as it is showed in Fig. 5.

Provide the correct mutual positioning of leading rails of PA and subrack, then slide PA all way through
inside the subrack. Press and turn screws of all quick release fasteners by 90° clockwise or counter
clockwise, until PA is fixed in the subrack.

Connect RF cables to RF connectors on the front panel of PA.