TRC-508 (210-0408) Installation Faxback Doc. # 7078 ATTACHING THE BELT CLIP Each TRC-508 comes with a belt clip. To install the clip, simply slide it into the slot on the back of the transceiver until it locks into place. To remove the clip, lift up one the locking tab and slide the clip out. CONNECTING THE EARPHONE/MICROPHONE The TRC-508 transceivers come with 4 rubber tips for each earphone/ microphone. Select the tip that most comfortably fits you ear and slide it onto the earphone/microphone. Then connect the earphone/microphone to the two prongs on the TRC-508's cord. NOTE: The prongs are different sizes and only fit the cord one way. Do NOT try to force the connection. 1. Put on the earphone/microphone. 2. Set the main switch to either PTT (for manual push-to-talk communication) or VOX (for hands-free operation). 3. Set VOLUME HIGH/MID/LOW to the most comfortable listening level. 4. If you set the main switch to VOX operation, set VOX HIGH/MID/LOW for operation as follows: -In a noisy environment, set VOX HIGH/MID/LOW to LOW. This prevents background noise from keeping the transceiver in the transmit mode. With this setting, you must speak louder to make the transceiver transmit. -In a quieter area, set VOX HIGH/MID LOW to HIGH or MID. At these settings, you do not have to speak as loudly to automatically switch to transmit. 5. If the main switch to PTT, press PUSH TO TALK to transmit. Release PUSH TO TALK to receive. 6. Set the main switch to OFF to turn off the transceiver. The TX/BUSY indicator lights green when the TRC-508 is receiving a message and red when it is sending a message. It is off when the transceiver is neither sending nor receiving. The TRC-508 cannot receive while transmitting. Wait for the other person to stop talking before transmitting. (smc-02/25/94)