Raytheon 133-560 NG011, Operator'S And Service Manual, Page: 22 / 63

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3969.DOC010102 2-6 Edition: August 2014
Repeater Compass
133-560
2.4 Switching on the Repeater Compass
When the supply voltage is switched on, the Repeater Compass is set into operation.
An automatic synchronization follows.
The current heading is shown by the analogue and digital indications.
The heading sensor source is indicated by a three-line display at the top right of the
front plate.
If the Repeater Compass is switched on and there is no interface connected, the
messages below are indicated:
Indications Comments, notes
(red)
- LED lights up red
- The display indicates “ “
- The cards adjust to 0

- The display indicates “ “
(red)
-
After approx.
10s the display indicates “ Con”
flashing
(refer to section 4.2.2)
-
The LED flashes red
Optional: Audible alarm signal (buzzer) - acknowledge by
operating the key (only if the Repeater Compass is
configured as G-AL.)
In this case the measures described in section 4.2.2 are required.