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12

OPERATING THE HANDS FREE VOX (VOICE OPERATED TRANSMIT)

Slide the switch on the side of the radio to “

VOX

”. Now you only have to talk into the

microphone of an optional headset pluged into jack (5) to make the unit transmit. (PTT
switch is inactive) The ”

VOX

” has two adjustments available. The first setting is the

sensitivity level. This is the level of voice needed to activate the transmitter. The
second setting is the delay. This is the time that the transmitter stays activated after you
stop talking.
Both of these settings have a value from 1 to 6. A setting of 1 in the level is the most
sensitive. A setting of 1 in the delay is the least amount of delay. These settings are set
to 3 from the factory.

Setting “VOX” Sensitivity Level:

 

The sensitivity is adjustable by 6 levels. Level 1 is the most sensitive.

To set the sensitivity level
1.

 

With the radio turned off, press and hold the “

ENTER

” button and turn the radio

on. The radio will display all segments available on the display and sound the
power up tone. Release the 

“ENTER”

 button after the radio powers up.  The

display will show 

“FF”

 or 

”on” 

depending on the previous setting, and below in

smaller letters 

“BEEP”

2.

 

Press the “

F

” button repeatedly (usually twice) until you see “

LE” 

on the display.

 

The number next to “

LE

” is the sensitivity level setting.

3.

 

Press the “

UP

” or “

DOWN

” button repeatedly to change the “

VOX

” sensitivity.

4.

 

Proceed to step 2 below if setting the delay is desired.

5.

 

Press and release the 

“ENTER”

 button to return to the operation mode.

Setting “VOX” Delay.

The Delay is adjustable by 6 levels. Level 1 is the least amount of delay.
1.

 

Refer to step one above.

2.

 

Press and release the “

F

” button repeatedly until  “

dL

” is on the display.

 

The numbers next to the “

dL

” is the delay setting.

3.

 

Press the 

“UP”

 or 

“DOWN”

 button to change the 

DELAY

 setting.

4.

 

Press and release the 

“ENTER”

 button to return to operation mode.

Using accessories While in “VOX”  mode.

Accessories for private listening are available.  Those with a “VOX/PTT” switch
built in can be used with the 75-517 in “VOX” mode.
1.

 

Set the accessory VOX/PTT switch to “PTT”.

2.

 

Turn on the radio.  Set the radio to “VOX”.  Set the accessory VOX/PTT switch
to”VOX”.

,

 

If you have turned on the radio with the accessory VOX/PTT switch in “VOX”

position you may find that the radio is transmitting continuously.  Switch the accessory
to PTT and back to VOX to stop the radio from transmitting.

,

 

Key beep tones may sound very loud when using a headset or earpiece.  We
advise turning off tones when using accessories.

Содержание 75-517

Страница 1: ......

Страница 2: ...THE CALL FUNCTION 7 USING THE MONITOR FUNCTION 7 TURNING ON OR OFF THE BUTTON PRESS BEEP 7 TURNING ON THE DISPLAY BACKLIGHT 7 TURNING THE ROGER BEEP ON OR OFF 7 LISTENING TO WEATHER BROADCASTS 8 ACTIV...

Страница 3: ...fferent CTCSS and 83 DCS codes to provide the best in quiet communications Also this radio offers scan power save 9 memory channels and a multifunction back lighted liquid crystal display This unit al...

Страница 4: ...DCS code is set the same on all radios If you are using the 75 517 where interference from other radios or electrical devices are present enabling the CTCSS or DCS codes will usually mute the interfe...

Страница 5: ...oward the bottom of the radio QUICK USE INSTRUCTIONS Install fresh Alkaline or fully charged Ni Cad or Ni MH batteries Turn the unit on by rotating the ON OFF Volume control clockwise The squelch is f...

Страница 6: ...The display will go through a 1 second self test and go to operation mode Rotate the ON OFF Volume control counter clockwise to turn the radio off LOCKING THE CONTROLS Press and hold the MON button 2...

Страница 7: ...on or wait 10 seconds to restore the squelch to normal TURNING ON OR OFF THE BUTTON PRESS BEEP 1 With the radio turned off press and hold the ENTER button 8 and turn the radio on The radio will displa...

Страница 8: ...BUSY channel scan This allows the radio to stop on a channel that someone is talking on When the radio stops on a Busy channel the scan will stop and resume after about 5 seconds The second is the OPE...

Страница 9: ...CH Dual watch is a function that allows you to scan only two channels 1 Select channel one 2 Press the F button repeatedly usually 6 times until DW is flashing in the top of the display 3 Select the s...

Страница 10: ...your conversation private The following is a list of frequencies of the CTCSS codes Different brands of radios may use a different number code for the frequencies For operation with other brands of r...

Страница 11: ...1 071 21 134 31 223 41 306 51 411 61 503 71 631 81 734 02 025 12 072 22 143 32 226 42 331 52 412 62 506 72 632 82 743 03 026 13 073 23 152 33 243 43 315 53 413 63 516 73 654 83 754 04 031 14 074 24 15...

Страница 12: ...ler letters BEEP 2 Press the F button repeatedly usually twice until you see LE on the display The number next to LE is the sensitivity level setting 3 Press the UP or DOWN button repeatedly to change...

Страница 13: ...ease the ENTER button to activate baby sitter mode The radio will enter monitor mode after 1 minute waiting to hear sound If the remote radio hears a sound the radio will send the call signal for thre...

Страница 14: ...next two numbers usually will be 00 will flash as well as the CTCSS in the upper left of the display If no tone is desired go to step 5 Select a CTCSS tone desired or press and release the F button a...

Страница 15: ...s is on other radios you talk to must be set to the same code 8 BUSY TX Symbol When the radio is transmitting the icon will look like this When the radio is receiving the icon will look like this When...

Страница 16: ...will decrease the range If possible operate outside of vehicles or buildings 2 Carrying the radio so that the antenna is very near the body will decrease the range Hold the radio in the open for the b...

Страница 17: ...ge before recharging The battery indicator showing less than two segments will indicate full discharge 2 Always allow the battery to fully charge before using This requires 10 hours with the approved...

Страница 18: ...sult in damage during shipment 3 Include a photocopy of the bill of sale showing the date of purchase 4 Include a brief description of the problem you are having 5 Include a DAYTIME telephone number 6...

Страница 19: ...400 2400 Hz TRANSMITTER RF Output Power nominal 500 mW 4 5VDC Frequency Tolerance 0 00025 Harmonic Suppression more than 50 dB Modulation FM 2 5 kHz WEATHER RECEIVER Sensitivity at 12dB Sinad 1 0 V Sp...

Страница 20: ...of purchase date to Midland Consumer Radio Inc Warranty Service Department 1670 North Topping Avenue Kansas City Missouri 64120 Warranty information may be obtained by writing Midland Consumer Radio...

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