background image

a. Press the 

MENU

 button 4 times, “

VOX

” will be displayed 

and 

“OF”

 flashes on the LCD Screen. 

b. Press the 

UP

 button to set the VOX sensitivity level (the 

maximum level is 

3

). To deactivate the VOX function, 

press the 

DOWN

 button until “OF” appears on the LCD 

Screen. 

c. Press  the 

PTT

 button to confirm your setting. “

VOX

” will 

steadily appear on the LCD Screen as along as the VOX 
feature is activated. 

 
VOX operation is not recommended if the FX-400 will be used in a 
noisy or windy environment. 

 
3.6    Activating the auto Channel and sub-channel Scan 

Channel scan perform searches for active signals in an endless loop 
for all 8 channels, 38 CTCSS codes and all 83 DCS codes. 

a.  Press the 

MENU

 button 5 times 

b.  Press  the 

UP

 or 

DOWN

 button to begin scanning 

channels when an active signal is detected, channel 
scan pauses on the active channel. 

c.    Press the MENU button again, CTCSS flashes on the 

LCD screen press the 

UP

 or 

DOWN

 button to begin 

scanning CTCSS 1-38. 

d.  Press the 

MENU

 button again, DCS flashes on the 

LCD screen. Press the 

UP

 or 

DOWN

 button to begin 

scanning DCS code 1-83. 

e.  Press the 

PTT

 button to confirm your setting. 

 

3.7 Vibrator and Call alert 

Your FX-400 can alert you to incoming signal by emitting an audible 
call tone and vibration signal. 
 

3.8 Call-Ring tone 

You can send a Call-ring tone to other PMR users to give an 
alert that you want to communicate with them. 

Press the CALL button 

Yu will hear a ring tone for about two seconds; “

TX

” appears 

on the LCD Screen. Any other units within the transmitting 
range and turned to the same channel and sub-channel ( if 
applicable) will hear the Call-ring tone. 

 

3.9 Selecting a Call- Ring tone 

The FX-400 is equipped with 5 different types of Call-Ring tones. 

a. Press the 

MENU

 button 8 times, the LCD Screen will 

display Call Icon and blinking. 

b. Press the 

UP

 or 

DOWN

 button to select the desired 

Call-ring tone. A respective Call- Ring tone sound will be 
played when changing from one tone to another.   

c. Press the 

PTT 

button to confirm your setting. 

 

3.10    Activating the Vibrator mode 

a. Press the 

MENU

 button 9 times; “0I” flashes on the LCD 

Screen. 

b. Press the 

UP OR DUWN

 button to activate the vibrator 

function.  

 
 

3.11 Setting the Roger Beep 

The Roger Beep is a tone which is automatically transmitted 
whenever the PTT button is released. This alerts the receiving party 
to inform that you have intentionally ended the transmission, and you 
are now in receive mode. 

Summary of Contents for FX-4 Twin

Page 1: ...FX 4 Twin PMR446 Private mobile radio Instruction manual English ...

Page 2: ...he PMR is scanning all channels Displayed when the Key Lock feature is activated Displays the current Speaker volume level Displays when the call signal is ON Displays when the vibrator function is activated Antenna LCD Screen Displays the current channel selection and other radio symbols PTT PUSH to TALK button Press and hold to transmit CALL button Press to send ringing tone to other PMR units M...

Page 3: ...ings before you charge the batteries When placing the FX 400 in the charger use only the rechargeable batteries supplied with the FX 400 Don t try to recharge non rechargeable batteries Make sure the battery compartment cover is securely locked in place when you are charging the batteries Dispose of used batteries safely and in a way that will not harm the environment never try to burn them or put...

Page 4: ...to OFF Then switch ON the main socket Note During PMR direct charging mode the unit transmit and receive is disabled Battery meter The battery meter is located in the left corner of the LCD Screen It appears like a battery with three bars inside These indicate the amount of power available When the battery level reaches it minimum level in PMR on mode unit will emit two beep tones and automaticall...

Page 5: ...ile using your FX 400 or while the unit is idle switched on but not in use press the UP button to increase or press the DOWN button to decrease the speaker volume 3 4 Changing Channels The FX 400 has 8 available channels to communicate with other FX 400 users within a range you must all have your FX 400 tuned in to the same channel a Press the MENU button once the current channel number flashes on...

Page 6: ...p Transmitting sending a speech a Press and hold the PTT push to talk button to transmit your voice TX will be displayed on the LCD Screen b Hold the unit in a vertical position with the MIC Microphone 5 cm away from the mouth While holding the PTT button speak into the MIC microphone in a normal tone of voice c Release the PTT button when you have finished transmitting 3 4 4 Monitor You can use t...

Page 7: ...rm your setting 3 7 Vibrator and Call alert Your FX 400 can alert you to incoming signal by emitting an audible call tone and vibration signal 3 8 Call Ring tone You can send a Call ring tone to other PMR users to give an alert that you want to communicate with them Press the CALL button Yu will hear a ring tone for about two seconds TX appears on the LCD Screen Any other units within the transmit...

Page 8: ...creen b Press the UP or DOWN button to select the Dual Watch channel 1 8 except the current channel c Press the MENU button to change the CTCSS code d Press the UP or DOWN button to select the desired CTCSS code 1 38 e Press the MENU button to change the DCS code f Press the PTT button to confirm your setting g Press the PTT button to exit 4 Auxiliary Features 4 1 Key Lock The Key Lock feature all...

Page 9: ...a FX 400 is placed in the air bag deployment area and the air bag inflates the FX 400 may be propelled with great force and cause serious injury to the occupants of the vehicle Potentially Explosive Atmospheres Turn your FX 400 OFF when in any area with a potentially explosive atmosphere unless it is a type especially qualified for such use for example Factory Mutual Approved Sparks in such areas ...

Page 10: ...win handset conforms to the following standards EN300296 2 v 1 1 1 2001 03 EN301489 5 v1 3 1 2002 08 EN60065 2002 It satisfi es the requirements of European Directive 1999 5 CE regarding radio and telecommunications terminal equipment The conformity to said requirements is expressed with the Product conforming to Directive 89 336 CEE regarding electromagnetic compatibility and also conforming to D...

Page 11: ...BRONDI S p A www brondi it info brondi it Version 1 30 Jul 2007 ...

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