SET-UP
Unpacking: Unpack your
Headset Connection: Insert the headset/microphone into the connector on the bot- tom of the unit. See the microphone connection diagram (Figure 4) if unit other than Telex is used.
TO HEADSET
Figure 5
Connecting Headset
Dynamic/Electret Switch: If the headset you are using has an Electret micro- phone, the dynamic/electret switch must be in the “E” position (Electret). This switch is accessible by removing the belt clip and removing the battery holder. A +5 volt bias is available at the microphone plug for electret use.
If you are using a headset with a dynamic microphone, place the dynamic/electret switch in the “D” position (Dynamic). Refer to Figure 6.
NOTE: FOR PROPER OPERATION YOU MUST MATCH THE TYPE OF MI- CROPHONE YOU ARE USING WITH THE DYNAMIC/ELECTRET SWITCH LOCATED INSIDE THE UNIT.