David Clark 9800 Series Instrukcja Instalacji Pobierz pdf (Strona 41)

9532P-62 (03-11) C

Auxiliary Input Balance Adjustments

To modify the left/right balance of the auxiliary input, adjust R220 for the left channel and R206 for the

right channel. Turning the potentiometer clockwise will increase the level. These components are

also found inside the U9800S Master Station and can be located by examining Figures C1.

adio Left/Right Rx Audio Separation

There is an option to separate Radio 1 receive audio to only the left ear of the headset and Radio 2

receive audio only to the right ear of the headset. Locate jumpers JP1 and JP2 for Captain’s position

and JP3 and JP4 for Co-Captain and Passenger positions. These jumpers are found inside the

U9800S Master Station and their locations are shown in Figure C2. The unit comes from the factory

th this feature disabled. To enable, move both JP1 and JP2 together or JP3 and JP4 together to

their alternate positions.

Intercom Audio Level Adjustments

Sometimes, when longer system cable lengths are used, there may be an echo or a signal in the

intercom system. To correct this, turn adjustment potentiometer R133 (see Fig. C1 below) 10 to 15º

CW (clockwise) until echo or oscillation ceases.

gure C1: Adjustment Potentiometer Locations

1 2 ... 36 37 38 39 40 41 42 43

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David Clark 9800 Series Instrukcja Instalacji Strona 41