D4579-2

Chapter 2: Installing the Scanner

31

1. Preparation of Wires

500mm

± 10mm

 

See Note A

See Note B

500mm ± 10mm

 

5-6mm strip length

 

Black power wires

 

Red power wires

 

Data wires

 

(6 off)

25mm

Coaxial

signal

10mm

Coaxial

screen

 

5-6mm strip length

2. Heat Shrinking of Wires

5mm

maximum

 

See Note D

See Note C

35mm

25mm

3. Heat Shrinking of Cable/Wires

40mm

20mm

Notes

A. Aluminium screen/polyester tape screen to remain.

B. Heat shrink sleeving fitted to keep the aluminium/polyester tape screen from unwinding from the coaxial signal insulation.

C. The wires must be formed into two bundles with heat-shrink tubing (one containing the four power wires and the other containing the eight signal wires).

D. The heatshrink shown in step 3 must be fitted to prevent the 'overall screen' from shorting to base.

CAUTION:

If any of the wires are incorrectly fitted, the scanner will not function correctly.

Remove the 8-way plug from the signal connector and fit to the cable as shown in the following diagram. The terminal clamps are operated using a screwdriver as shown. Alternatively, you can leave the connector in position whilst connecting the cable, you should then remove the connector and visually check each wire connection.

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Image 39
Raymarine Radar Scanner manual Heat Shrinking of Wires