Basic Operation; Transmit; Receive - Plastimo VHF SX-400 Manual De Instrucciones

■ Power ON/OFF
1. Hold [ ] for 2 seconds to power on.
2. Hold [ ] again for 1 second to power off.
■ Adjust the Volume Level
The volume level can be adjusted through [VOL/SQL] and
[Y]/[Z].
1. Press [VOL/SQL] and then press [Y]/[Z] to adjust the
volume level.
• The "VOL" flashes.
• There are 31 volume levels. OF means the volume is
turned off.
• When no operation is performed within 5 seconds, the
radio returns to normal mode.
2. Press [VOL/SQL] again to exit the volume adjustment
mode.
■ Adjust the Squelch Level
The squelch level can be adjusted through [VOL/SQL] and
[Y]/[Z]. Set the proper squelch level to have better receive
signal and effectual scan.
1. Press [VOL/SQL] for twice and then press [Y]/[Z]to ad-
just squelch level.
• "SQL" flashes.
• The radio has 11 squelch levels. OP is completely open.
10 is maximum squelch.

BASIC OPERATION

• When no operation is performed within 5 seconds, the
radio returns to the normal mode.
2. Press [VOL/SQL] again to exit squelch level adjustment
mode.
■ Transmit and Receive
D Transmit
1. Press [Hi/Lo] to select transmit power.
• "LOW" appears when low power is selected.
• Select low power for short distance communication
while high power for long distance communication.
• Some channels are for low power transmit only.
2. Press and hold [PTT] to transmit. Then speak to micro-
phone.
• "
• Channel 70 cannot be used for normal transmission.
3. Release [PTT] to receive.
NOTE:
• Transmitting without antenna will damage the radio.
• To forbid the long time continuing transmit, please turn on
TOT Function through PC programming software.
• Hold the microphone 5-10cm from your mouth while talking.
D Receive
1. Enter volume adjustment mode. Press [Y] or [Z] to ad-
just.
" appears.
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