RELM Communications Inc RPU416B ユーザーズマニュアル

OWNER’S MANUAL

RELM Wireless Corporation

3. Rotate the Channel selector to select your desired channel. You

will hear audio from the speaker when receive an appropriate

signal.

4. To make a call, press and hold the PTT switch, then speak into

the microphone using your normal speaking voice.

Keep microphone 3-4cm from your lips.

5. Release the PTT switch to receive.

Note: When the battery voltage becomes too low,  transmitting

stops and red light flashes. Please refer to auxiliary function

"Low Battery Warning".

Time-out Timer is to prevent one from using the same channel too

long and the transceiver from damage due to by continue

transmitting.

If you keep the transceiver transmitting signal more than its limited

time (set by your dealer, max time is 10 minutes), the transceiver

will stop transmitting and a beep will sound. To stop the tone,

release the PTT switch. Press the PTT switch again to resume

transmitting.

This function minimizes the amount of power used when a signal is

not being received and no operations are being performed (no keys

are being pressed, and no switches are being turned).

While the channel is not busy and no operation is performed for 10

seconds, Battery Save turns ON. When a signal is received or an

operation is performed, Battery Save turns OFF.

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