User guide

HB-702/HB-704 TWO- AND FOUR-CHANNEL HEADSET

1-4

INTERNAL ADJUSTMENTS AND CONNEC-

TIONS

The controls and connectors found inside the HB-702 and HB-704 are shown

in the following figure and described by the following text. The jumpers can

be accessed without completely removing the panel from its wall box by

removing the top two screws and loosening the bottom two screws a few

turns. The panel can then be leaned out from the wall. The jumpers will be

accessible as shown in the lower view of Figure 1-2.

Figure 1-2 Internal Adjustments and Connections

7. Option Switches: Two option switches are provided. They should be

configured when the system is set up, but shouldn’t need to be changed

during normal operation.

Note: The default position of the switches is the OFF position. The

function of each switch follows.

P3 Must be

ins talled if

no option

P1 Must be

ins talled if

no option