Contacta HLD9 Panduan Pengguna - Halaman 15

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Symptom

No signal on the line input.

The low signal light is on.

The Drive level indicate

current is flowing but I hear

nothing in the loop.

The sound is very distorted.

HLD = Hearing Loop Driver.

If no action is successful please seek assistance from

Possible Fault

1) No input signal connected.

2) HLD in slave mode.

3) Equipment failure.

1) The HLD is having to use very

high gain to process the input

signal.

1) Shorted feeder cable

(unlikely).

2) Loop listener not working or

being used away from loop.

1) Input level has been turned

up too high for signal level at

input jack.

2) Input signal is distorted.

your distributor or a Contacta installer.

Action

1) Check "active" light: if unlit

check source, if lit, adjust

level.

2) HLD must be in

PERIMETER or PRIMARY.

3) Seek assistance.

1) Increase the input signal

level at source, reduce the

HLD input level setting.

1) Check feeder cable,

although the HLD will usually

refuse to tune to shorted

feeder.

2) Check listener and

location.

1) Reduce input level setting.

2) Check signal source.