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3.
Press the [F/W] key momentarily to enable adjustment of this Item.
4.
Rotate the DIAL knob to select one of the three modes described above.
5.
When you have made your choice, press the PTT switch to save the new setting and
return to normal operation.
Disabling the Keypad Beeper
A keypad beeper provides useful audible feed back whenever a keypad is pressed.
If you want to turn the beep off:
1.
Press the [F/W] key, then press the [%(0)SET] key to enter the Set mode.
2.
Rotate the DIAL knob to select Set Mode Item 6: BEEP.
3.
Press the [F/W] key momentarily to enable adjustment of this Item.
4.
Rotate the DIAL knob to change the setting to "OFF."
5.
Press the PTT switch to save the new setting and return to normal operation.
6.
To turn the beep back on again, select "KEY" or "KEY+SC (factory default)" in step 4
above.
KEY: The beeper sounds when you press the keypad.
KEY+SC: The beeper sounds when you press the keypad, or when the scanner stops.
RF Squelch
A special RF Squelch feature is provided on this radio. This feature allows you to set the
squelch so that only signals exceeding a certain S-meter level will open the squelch.
To set up the RF squelch circuit for operation, use the following procedure:
1.
Press the [F/W] key, then press the [0(SET)] key to enter the Set mode.
2.
Rotate the DIAL knob to select Set Mode Item 34: RF SQL.
3.
Press the [F/W] key momentarily to enable adjustment of this Item.
4.
Rotate the DIAL knob to select the desired signal strength level for the squelch threshold
(S-1, S-2, S-3, S-4, S-5, S-6, S-8, S-FULL, or OFF).
5.
Press the PTT switch to save the new setting and return to normal operation.
Checking the Battery Voltage
The VX-120/170's microprocessor includes programming which will measure the current
battery voltage.
1.
Press the [F/W] key, then press the [%(0)SET] key to enter the Set mode.
2.
Rotate the DIAL knob to select Set Mode Item 12: DC VLT.
3.
Press the [F/W] key momentarily to display the current DC voltage being supplied.
4.
Press the [F/W] key, followed by the PTT switch to return to normal operation.
VX-120/170 O
13/64
FCC ID: K6620223X20
IC ID: 511B-20223X20
M
PERATING
ANUAL
Vertex Standard Co., Ltd.
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