Cobra MT975 - User Manual
Contents
1. NOTES To terminate Dual Watch and proceed to the next available MODE function press the MODE button While setting Dual Watch Location 2 if you do not press any buttons for 15 seconds your radio will automatically return to LISTENING MODE on Dual Watch Location 1 To Turn Dual Watch ON NOTE Dual Watch Location 2 must be programmed to turn Dual Watch ON Set the first Dual Watch Location channel privacy code you wish to monitor see Channels CTCSS Privacy Codes and DCS Privacy Codes sections for further details 2 Press the MODE button until the Dual Watch icon and the channel number flash on the display NOTE While setting Dual Watch if you do not press any buttons for 15 seconds your radio will automatically return to LISTENING MODE on the last channel or channel privacy code displayed before you entered MODE functions 3 Press the LOCK ENTER button to engage DUAL WATCH MODE Select Channel MODE FUNCTIONS English Baby Monitor 10 Call Tone Settings With the Baby Monitor Function ON a radio left near a baby will transmit to another unit on the same channel and privacy code whenever a sound is detected Baby Monitor uses the same sensitivity level you set for the VOX Function If you have not set a VOX sensitivity level see the Voice Activated Transmit VOX section of this manual the maximum sensitivity level 5 will automatically be used To Turn Baby2. by vibrating silently or both To Change Call Settings 1 Press the MODE button until the Call Settings icon flashes on the display The current setting 01 vibrate tone 02 vibrate only or 00 tone only is displayed Press the CHANNEL UP or CHANNEL DOWN button to change the call setting 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other functions b Press the LOCK ENTER button to enter the new setting and return to LISTENING MODE VibrAlert Tone MODE FUNCTIONS English Dual Watch During An Incoming Transmission Dual Watch allows you to simultaneously monitor You Can Choose From The Following any two 2 Dual Watch Locations a Press and hold the TALK button to Dual Watch Location 1 is always the channel IE that pend ow privacy code displayed before you entered MODE our radio will remain on that Dual Watc functions See Channels CTCSS Privacy Location and return to LISTENING MODE Codes and DCS Privacy Codes sections for b Press the CHANNEL UP or CHANNEL DOWN further details button to resume Dual Watch Dual Watch Location 2 will be stored in the radio f you press the TALK button while in Dual Watch It can be edited and or recalled for future and not within 10 seconds of receiving a engagements of DUAL WATCH MODE transmission you will transmit on the last To Program or Edit Dual Watch Dual Watch Location
3. Jack Privacy Codes Your microTALK radio can be fitted with an external speaker microphone freeing your hands for other tasks To Attach the External Speaker Microphone 1 Open the tab on top of the radio 2 Insert the plug into the jack External Speaker Microphone Jack Intercom With the optional intercom adapter and two external speaker microphone attach ments a single microTALK radio can be used as an intercom system Ideal for motorcyclists Contact your local dealer for availability and pricing Intercom Scrolling Through Mode Functions By scrolling through the MODE functions you will be able to select or change preferred features of your microTALK radio While you are scrolling through the MODE functions your radio features will be displayed in the same predetermined order Whenever the radio is in a MODE function it will revert to LISTENING MODE and save the most recently selected settings if no buttons are pressed for 15 seconds a Set CTCSS Privacy Codes Set DCS Privacy Codes Set VOX ON OFF Set VOX Sensitivity Level Set Memory Locations Set Channel Scan Set CTCSS Privacy Code Scan Set DCS Privacy Code Scan Set Memory Location Scan Set VibrAlert and or Call Alert Set Dual Watch ON OFF and Program Dual Watch Location Set Baby Monitor Set Call Alert Tone Signal Set Roger Beep ON OFF Set Keystroke Tones ON OFF O Your microTalk radio incorporates two advan
4. on which you received Location 2 And Engage Dual Watch Mode a transmission This will return the radio to 1 Press the MODE button until te MODE b ithin 10 second the Dual Watch icon and the you do not press any button within 10 seconds channel number flash on the your radio will automatically resume Dual Watch display j To Terminate Dual Watch 2 Choose one of the following Choose one of the following a Select or edit a channel a Press the LOCK ENTER button to return to p LISTENING MODE on either Dual Watch A PRSE UP or CHANNEL DOWN Location 1 or the last Dual Watch Location Select Dual Watch b DR SRI mann p 8 on which during Dual Watch you last Select or edit a channel privacy code received a transmission 1 Press the CHANNEL UP or CHANNEL DOWN Prass the TALK button a atm 4 Dito se channe T to 8 LISTENING MODE on either Dual Watch 2 Press the MODE button to set the channel Location 1 or the last Dual Watch Location he small numbers next to the channel on which during Dual Watch you last number will flash on the display received a transmission 3 Press the CHANNEL UP or CHANNEL DOWN Press the MODE button and proceed to the button to select a CTCSS privacy code next available MODE function 01 to 38 or DCS privacy code 01 to 83 3 Press the LOCK ENTER button EETIIETUT to set Dual Watch Location 2 and engage DUAL WATCH MODE see below for further details
5. 8 Memory Location Number 9 Battery Level Meter 10 Privacy Code Numbers 11 Dual Watch Icon 12 VOX Icon 13 Power Saver Icon 14 Receive Icon 15 Transmit Icon 16 Scan Icon 17 Baby Monitor Icon 18 Main Channel Number Printed in China Part No 480 439 P Version A OPERATION English Product Information This microTALK radio has been manufactured to meet all required standards for radio equipment using PMR 446 frequencies as authorized The use of this two way radio product involves the public airways and its use may be subject to local laws or regulations Contact your radio licensing authority for more information Caring for Your Radio Your microTALK radio will give you years of trouble free service if cared for properly Here are a few suggestions Handle the radio gently Keep it away from dust Never put the radio in water or in a damp place Avoid exposure to extreme temperatures Rapid Desktop Charger and Rechargeable Batteries To Insert Batteries in Radio 1 Remove belt clip by releasing belt clip latch and sliding clip up 2 Pull up on lock tab to remove battery cover on back of radio 3 Insert batteries according to polarity markings 4 Replace the battery compart ment cover and belt clip Belt Clip Rem NOTE Estimated operation time on full charge 12 hours These rechargeable batteries must be recycled or disposed of properly in compl
6. COBRA MT975 SET UP amp USER GUIDE Find more user manuals and product information at www liGo co uk manuals S microTALK ENGLISH S Product Features e Two Way Radio with up to a 12 km 7 5 mile range 8 Channels 38 CTCSS Privacy Codes 83 DCS Privacy Codes 10 Channel Memory Backlit LCD Disploy Battery Saver Circuitry Battery Level Meter Maximum Range Extender VOX Mode for Hands Free Transmissions Intercom Capable Baby Monitor Function VibrAlert Silent Paging Call Alert 10 Selectable Tones Scan Channels Privacy Codes Memory Dual Watch Programmable 2 Location Scan Key Lock Auto Squelch Selectable ON OFF Roger Beep Confirmation Tone Selectable ON OFF Keystroke Tone Combination Speaker Microphone Jack Belt Clip You are not allowed to use channels 1 and 2 in France This situation can change please contact the French radio licensing authority for more information Two Way Radio Model MT 975 1 Antenna 2 External Speaker Microphone Jack ON OFF Volume Knob Mode Button Channel Up Down Buttons Speaker Microphone Intercom Jack Light Max Range Button 9 Talk Button 10 Call Button 11 Lock Enter Button 12 Belt Clip 13 Battery Compartment 14 Lock Tab 1 Call Alert and VibrAlert Icon 2 lock Icon 3 Keystroke Tone Icon 4 DCS Icon 5 Roger Beep Icon 6 CTCSS Icon 7 Memory Channel Icon
7. CS CTCSS OFF Select Privacy Code the channel number will sere M also flash on the display 3B m IF CTCSS and OFF are flashing LZ ck press the CHANNEL UP or CHANNEL DOWN button to exit OFF and proceed to select a privacy code Or if CTCSS and the small numbers next to the channel number are flashing press the CHANNEL UP or CHANNEL DOWN button to select a privacy code 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other functions b Press the LOCK ENTER button to enter the new setting and return to LISTENING MODE M MODE FUNCTIONS English DCS Privacy Codes DCS Digital Coded Squelch is an advanced digital coding system allowing you to select one of 83 privacy codes to reduce incoming transmissions from other users on the channel NOTE If you are using a DCS code both radios must be tuned to the same channel and DCS privacy code to communicate Each channel will remember the last privacy code you selected To Select a DCS Privacy Code 1 After selecting a channel press and release the MODE button until the DCS icon flashes on the display In addition to the DCS icon either OFF or the small numbers next to the channel number will also flash on the display If the DCS and OFF are flashing press the CHANNEL UP or CHANNEL DOWN button to exit OFF and proceed to select a privacy code Or if DCS and the small numbers nex
8. Monitor ON 1 Press MODE button until the EEFTETTTT Baby Monitor icon flashes on WK 1G the display The current OFF setting is displayed 2 Press the CHANNEL UP or CHANNEL DOWN button to change the setting to ON 3 Press the LOCK ENTER button to enter the ON setting and enter BABY MONITOR MODE NOTES Pressing the MODE button will enter the BABY MONITOR MODE setting as OFF and proceed to other MODE functions Not pressing any buttons for 15 seconds will enter the BABY MONITOR MODE setting as OFF and return the radio to LISTENING MODE NOTE Both radios must be tuned to the same channel and privacy code to communicate To Terminate Baby Monitor Mode Choose one of the following a Press the TALK button and return to LISTENING MODE b Press the LOCK ENTER button and return to LISTENING MODE C Press the MODE button and proceed to the next available MODE function You can choose between 10 different call tone settings to transmit a unique call alert To Change a Call Tone Setting 1 Press the MODE button until the letter C and the current call tone number 1 to 10 is displayed The current call tone will sound for two 2 seconds 2 Press the CHANNEL UP or CHANNEL DOWN button to hear the other call tone settings 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other functions b Press the LOCK ENTER button to enter the new setting and return t
9. ation 0 through 9 Your microTALK radio can automatically scan the NOTE If a location has been programmed before Privacy Codes either CTCSS 01 through 38 or DCS its associated channel privacy code willbe 01 through 83 within one channel Only one set shown on the display of privacy codes CTCSS or DCS can be scanned 3 Press the LOCK ENTER button The channel at a fime numbers will flash on the display To Scan Privacy Codes 4 Press the CHANNEL UP or wm 1 While in LISTENING MODE aa CHANNEL DOWN button to press the CHANNEL UP or a select Channel 0 CHANNEL DOWN button 5 Choose one of the following a Press the LOCK ENTER to choose the channel on which you wish to scan button to enter the channel privacy code in privacy codes the selected memory location and return to 2 Press the MODE button until the beginning of memory location options either the CTCSS or the DCS b Press the MODE button to enter the icon appears on the display channel privacy code in the selected memory and the Scan icon and the location and proceed to other functions on the small numbers next to the channel privacy code displayed before you channel number flash on the display entered MODE functions 3 Press the CHANNEL UP or CHANNEL DOWN While de programming a memory location if you button to begin scanning privacy codes within do not press any buttons for 15 seconds your radio the channel you selected will automatica
10. ation and return to LISTENING MODE Press the CHANNEL UP or CHANNEL DOWN button to resume scanning memory locations If you press the TALK button while scanning but more than 10 seconds after receiving a transmission you will transmit on the memory location on which during scanning you last received a transmission VibrAlert and Call Alert Your microTALK radio can automatically scan up to 10 programmed Memory Locations NOTES If there are one or fewer memory locations programmed in your radio the scan memory locations option will not be available To program af least two memory locations see program memory locations To Scan Memory Locations 1 Press the MODE button until the Scan icon Memory icon and the memory location number flash on the display 2 Press the CHANNEL UP or CHANNEL DOWN button to begin scanning memory locations The Scan icon and the Memory icon will continue to be displayed when memory location scan is ON Your radio will continue to scan memory locations and stop if an incoming transmission is detected Your radio will remain on that memory location for 10 seconds While setting memory location scan if you do not press any buttons for 15 seconds your radio will automatically return to LISTENING MODE on the channel privacy code displayed before your entered MODE functions Scanning Locations Your microTALK radio can alert you to incoming signals by sounding an audible call tone
11. ced coded squelch systems that can help to reduce interference from other users on any given channel CTCSS Continuous Tone Coded Squelch System provides 38 privacy codes and DCS Digitally Coded Squelch provides 83 privacy codes This provides a total of 121 Privacy Codes Either system can be used on all channels but both systems cannot be used on the same channel at the same time NOTE To successfully communicate using a privacy code both the sending and receiving radios must be tuned to the same channel and to the same privacy code system CTCSS or DCS and privacy code number Each channel will remember the last privacy code system and number you select NOTE The privacy code 00 is not a privacy code but allows all signals to be heard on a channel that is set to 00 both on the CTCSS and DCS systems CTCSS Privacy Codes CTCSS Continuous Tone Coded Squelch System is an advanced tone coding system allowing you to select one of 38 privacy codes to reduce incoming transmissions from other users on the channel NOTE If you are using a CTCSS privacy code both radios must be tuned to the same channel and CTCSS privacy code to communicate Each channel will remember the last privacy code you selected To Select a CTCSS Privacy Code After selecting a channel press and release the MM MODE button until the CTCSS icon flashes on the display In addition to the CTCSS icon either OFF or the small numbers next to D
12. e CHANNEL UP or CHANNEL DOWN Pres the CHANNEL UP or CHANNEL DOWN button to select a memory location 0 through 9 ution to egn SCA EOS NOTE If a location has been programmed before The Scan kon wil continue to be displayed when its associated channel privacy code will he channel scan is ON Your radio will continue to scan shown on the display all channels and stop if an incoming transmission 3 Press the TALK button to rns to LISTENING is detected Your radio will remain on that channel MODE on the selected memory location for y PAS x 5a NOTE A memory location can be reprogrammed During M Incoming Transmission 1y tocaron program You Can Choose From The Following at any time it is displayed and flashing P d hold the TALK button t Pigss Me LOCRENTER bolton 1o beiin Moin on tt duse ur radio While recalling a stored memory location if you will remain on that channel and return to do not press any buttons for 15 seconds your radio LISTENING MODE will automatically return to LISTENING MODE on the b Press the CHANNEL UP or CHANNEL DOWN channe all code displayed tory you md button to resume scanning channels If you do not press any button within 10 seconds your radio will automatically resume scanning channels To De Program a Memory Location 1 Press the MODE button until the Memory icon and the memory location flash on the display 2 Press the CHANNEL UP or CHANNEL DOWN button Privacy Code Scan to select the memory loc
13. e MODE button until 1 2 Press the CHANN 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other functions b Press the LOCK ENTER button to enter the new setting and return to LISTENING MODE 10 Memory Locations Your microTALK radio has 10 Memory Locations for storing your most frequently used channels and channel privacy code combinations These Memory Locations can be selected individually or can be scanned To Program a Memory Location Memory Icon andthe flash on the Memory icon memory location the display LUP or CHANNEL DOWN button to select the memory location 0 through 9 NOTE If a location has been programmed before its associated channel privacy code will be shown on the display 3 Press the LOCK ENTER button to enter a new memory location or edit an already programmed memory location The channel numbers will flash on the display 4 Press the CHANNEL UP or CHANNEL DOWN button to select a channel 1 through 8 5 Press the LOCK ENTER button The CTCSS icon and privacy code numbers will flash on the display 6 Choose one of a Press the C the following ANNEL UP or CHANNEL DOWN button to select a CTCSS privacy code 01 through 38 for the channel b Press the LOCK ENTER button to switch from CTCSS to DCS The DCS icon and privacy code numbers will flash on the display The CHANNEL UP or CHANNEL DOWN button can then be us
14. e setting you select will be saved when you turn the first time Keystroke Tones will be ON your radio OFF and ON again When Keystroke Tones are ON the Keystroke Tone icon will be Press the MODE button until 0 A displayed the Keystroke Tones icon flashes on the display The current ON or OFF setting is displayed 2 Press the CHANNEL UP or CHANNEL DOWN button to turn Keystroke Tones ON or OFF Select Keystroke D O C WARRANTY amp CUSTOMER SERVICE English THIS PAGE TO INCLUDE D O C WARRANTY amp CUSTOMER SERVICE INFORMATION WHEN COMPLETE
15. ed to select a DCS privacy code 01 through 83 for the channel NOTE If OFF flashes in place of the privacy code numbers a privacy code is already set in the opposite CTCSS or DCS system Press the CHANNEL UP or CHANNEL DOWN button to cancel the opposite code and select a privacy code from the active system for the selected channel 7 Choose one of the following a Press the LOCK ENTER button to enter the channel privacy code in the selected memory location Radio then proceeds to next Memory location which will blink b Press the MODE button to enter the channel privacy code in the selected memory locations and proceed to other functions on the channel privacy code displayed before you entered MODE functions MODE FUNCTIONS English c Press the TALK button to enter the Channel Scan channel privacy code in the selected memory radi location and exit MODE functions Upon Your microTALK radio can automatically scan dic channels 1 to 8 release of the TALK button the radio will enter M LISTENING MODE on the channel privacy code NOTE The radio ignores specific CTCSS or DCS privacy codes while scanning channels just entered To Recall a Stored Memory Channel To Scan Channels Select Scan Channels Location 1 Press the MODE button 1 Press the MODE button until the Memory icon i Wy f id the and the memory location number flash on the hate number OS OM display the display 2 Press th
16. g transmissions NN N Your microTALK is always in NN LISTENING MODE except when NN the TALK CALL or MODE SAN buttons are pressed To Adjust Volume Rotate the ON OFF Volume ON OFF Volume knob clockwise to increase volume and counterclockwise to reduce it Knob LA Call Button Press and release the CALL Call Button button x The other person will hear a WEN two 2 second ringing tone You cannot receive ante N Z while sending a call NOTE Both radios must be tuned to the same channel and privacy code to communicate Press and release the LIGHT MAX RANGE button to illuminate the display for 10 seconds Auto Squelch Light Max Range Button Maximum Range Extender Your microTALK radio is equipped with Auto Squelch which automatically shuts off weak transmissions and unwanted noise resulting from terrain conditions or from reaching your maximum range limit You can temporarily turn OFF Auto Squelch or turn ON Maximum Range Extender allowing all signals to be received and extending the maximum range of your radio To Temporarily Turn OFF Auto Squelch Press the LIGHT MAX RANGE button for less than five 5 seconds If you hear two 2 beeps you have turned the Maximum Range Extender ON see below To Turn Maximum Range Extender ON Press and hold the LIGHT MAX RANGE button for at least five 5 seconds until you hear two 2 beeps indicating that the Maximum Range Ex
17. iance with all applicable laws They must not be thrown in the rubbish bin Some countries and local authorities require recycling and have established collection programs Please contact your local waste disposal authority for instructions JARNING Do not put batteries into fire or expose to high heat They may explode or Charging microTALK Radio s Check to see that the atteries have been inserted roperly See above for battery installation instructions 2 Insert radio s into rapid desktop charger as shown 3 Insert round connector of adapter into jack on back of charger 4 Plug adapter into electrical outlet The wall charger should be installed near the equipment and easily accessible If charging light one light per charging well is not ON check position of radio Radio should be upright The charge indicator light will stay ON until the batteries are fully charged then go out Insert Radio s Use only the supplied rechargeable batteries and rapid desktop charger for recharging your microTALK radio Non rechargeable alkaline batteries can also be used Cobra recommends your radio is turned OFF while being charged Radio Power and Volume To Turn Your Radio ON Rotate the ON OFF Volume knob clockwise to turn ON your radio and adjust the volume A series of tones will indicate the radio is ON Your microTALK radio is now in LISTENING MODE ready to receive transmissions The radi
18. lly return to LISTENING MODE on the The Scan icon will continue to be displayed when channel privacy code displayed before you entered privacy code scan is ON Your radio will continue MODE functions to scan privacy codes and stop as an incoming transmission is detected Your radio will remain on that channel privacy code for 10 seconds MODE FUNCTIONS English While setting privacy code scan if you do not press any buttons for 15 seconds your radio will automatically return to LISTENING MODE on the channel privacy code that was displayed before you entered MODE functions During An Incoming Transmission You Can Choose From The Following a Press and hold the TALK button to communicate on that channel privacy code Your radio will remain on that channel privacy code and return to LISTENING MODE b Press the CHANNEL UP or CHANNEL DOWN button to resume scanning privacy codes If you press the TALK button while scanning but more than 10 seconds after receiving a transmission you will transmit on the privacy code on which during scanning you last received a transmission If you do not press any button within 10 seconds your radio will automatically resume scanning privacy codes Memory Location Scan During Memory Location Scan While Receiving An Incoming Transmission You Can Choose From The Following a Press and hold the TALK button to communicate on that memory location b Your radio will remain on that memory loc
19. o LISTENING MODE Call Tone Setting Roger Beep Confirmation Tone Your listener will hear an audible tone when you release the TALK button This alerts the other party that you have finished talking and that it is OK for them to speak This feature can be turned ON or OFF To Turn Roger Beep ON or OFF When you turn ON your microTALK radio for the first time Roger Beep will be ON 1 Press and release the MODE button until the Roger Beep icon flashes on the display The current ON or OFF setting is displayed 2 Press the CHANNEL UP or CHANNEL DOWN button to select Roger Beep ON or OFF 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other functions b Press the LOCK ENTER button to enter the new setting and return to LISTENING MODE The setting you select will be saved when you turn your radio OFF and ON again When the Roger Beep is ON the Roger Beep icon will be displayed Select Roger Beep MODE FUNCTIONS English Keystroke Tones 3 Choose one of the following With Keystroke Tones turned ON your radio will a Press the MODE button to enter the new sound beeps each fime you press a button or setting and return to LISTENING MODE change a setting b Press the LOCK ENTER button to enter the To Turn Keystroke Tones ON or OFF new setting and return to LISTENING MODE When you turn ON your microTALK radio for Th
20. o is always in LISTENING MODE except when the TALK CALL or MODE buttons are pressed To Turn Your Radio OFF Rotate the ON OFF Volume knob counterclockwise past the dick Battery Level Meter The Battery Level Meter will show a Battery icon containing four bars to indicate the batteries are fully charged When battery power is low the Battery Level Meter will show a blinking Battery icon containing only one bar to indicate that the batteries should be recharged or replaced ON OFF Volume NOTE Only the supplied NiMH batteries can be recharged Battery Power Saver If there are no transmissions within 10 seconds the unit will automatically switch to BATTERY SAVE MODE and POWER SAVER will appear in the display This will not affect the unit s ability fo receive incoming transmissions Power Saver Communicating with Another Person 1 Press and hold the TALK button 2 With the microphone about 5 cm 2 inches from your mouth speak in a normal voice 3 Release the button when you have finished talking and listen for a response You cannot receive incoming calls while pressing the TALK button NOTE Both radios must be tuned to the same channel and privacy code to communicate Talk Button 5 cm 2 Inches From Mouth OPERATION English listening for a Response To Illuminate Display Release the TALK button to Listening receive incomin
21. t to the channel number are flashing press the CHANNEL UP or CHANNEL DOWN button to select a privacy code 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other function b Press the LOCK ENTER button to enter the new setting and return to LISTENING MODE Voice Activated Transmit VOX In VOX MODE your microTALK radio can be used handsfree automatically transmitting when you speak You can set the VOX sensitivity level to fit the volume of your voice and avoid transmissions triggered by background noise To Turn VOX MODE ON or OFF 1 Press the MODE button until the VOX icon flashes on the display The current ON or OFF setting is displayed 2 Press the CHANNEL UP or CHANNEL DOWN button to turn VOX ON or OFF 3 Choose one of the following a Press the MODE button to enter the new setting and proceed to other functions b Press the LOCK ENTER button to enter the new setting and return to LISTENING MODE To Set the VOX Sensitivity Level Press the MODE button until the VOX icon flashes and the current sensitivity level is displayed The current sensitivity level is displayed with the letter L and a number 1 to 5 5 being the most sensitive level and 1 being the least sensitive level 2 Press the CHANNEL UP or CHANNEL DOWN button to change the setting Select VOX Select VOX Sensitivity Level i 1 Press th
22. tender is ON To Turn Maximum Range Extender OFF Press and release the LIGHT MAX RANGE button or change channels Channels microTALK Range With the radio ON select any of grammen Your mictoTALK radio hos a range of up to the 8 channels by pushing the 12 kilometres 7 5 miles Your range will vary CHANNEL UP or CHANNEL J depending on terrain and conditions DOWN button In flat open country your radio Mrmmmepmm You can press and hold the will operate at maximum range CHANNEL UP or CHANNEL DOWN button for fast advance NOTE Both radios must be tuned to the same channel and privacy code see CTCSS Privacy Codes or DCS Privacy Codes to communicate Lock Function The LOCK ENTER button locks the CHANNEL UP CHANNEL DOWN and MODE buttons to prevent accidental operation To Use the Lock Function Press and hold the LOCK ENTER button for two 2 seconds to turn the Lock ON or OFF A double beep sound is used to confirm your Lock ON or OFF request When the radio is in LOCK MODE the Lock icon will be displayed Lock Enter Button Buildings and foliage in the path of the signal can reduce the range Dense foliage and hilly terrain will further reduce the signal Remember you can achieve maximum range by using Maximum Range Extender See above for details OPERATION and MODE FUNCTIONS English External Speaker Microphone
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