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Special Note

roubleshooting Guide 

Problem

Possible Cause 

Correction

No transmission while 
pressing the PTT button. 

Weak batteries. 

Charge or replace batteries. 

Unit is on, but will not be 
operated.

Incorrect battery 
polarity.

Install the batteries following the 
polarity diagram inside the 
battery compartment. 

Weak or no signal 
received.

Weak batteries. 

Charge or replace batteries. 

Channel or Tone Code 
not set the same as target 
transceiver.

Adjust the unit's setting to 
match those settings of the 
target transceiver. 

Volume level too low. 
PTT key inadvertently 
depressed.

Increase volume level. 
Release PTT button. 

Excessive radio 
interference.

Change to a different channel. 

Unit beeps, but will 
not function when 
turned on. 

Batteries extremely 
discharged.

Charge or replace batteries. 

Reception of 
unwanted signals 

CTCSS not on. 

Turn on CTCSS sub-tone code. 

If the batteries are not installed properly, the following can occur. 
In this case, change the batteries: 

1. Same symptom as Low battery. 
2. Green LED will light. 
3. Cause damage to the unit. 

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Содержание Genex MK 2000

Страница 1: ...RadioShack A Division of Tandy Corporation Fort Worth Texas 76102 Printed in China 15 Channel GMRS Radio Model MK 2000 Before operating your MK 2000 please read this instruction manual completely...

Страница 2: ...g NOTE Please keep all packaging material for at least 90 days in case you need to return this product to your place of purchase Contents FCC NOTICE 1 Features 2 Controls and Indicators 3 LCD Display...

Страница 3: ...e following measures hReorient or relocate the receiving antenna hIncrease the separation between the equipment and receiver hConnect the equipment to an outlet on a circuit different from that to whi...

Страница 4: ...ock Button 5 Built In Speaker 6 External Speaker Jack and Mic Jack under rubber flap 7 Antenna 8 Transmit Receive LED Indicator 9 LCD Screen 10 CALL Button 11 MODE Button 12 Built In Microphone 13 Cha...

Страница 5: ...on at the top right of the display will indicate the battery power left in the installed batteries or rechargeable battery pack Replace the batteries or charge the recharge able battery pack when the...

Страница 6: ...es not included 7 Operation Turning On Your Unit Rotate On Off Volume control knob clockwise An audible tone will indicate the unit is on and then the LCD will go to operation mode Note Whenever the u...

Страница 7: ...arious feature settings in your MK 2000 GMRS Radio button Mode 9 Operation Note After the MODE button is pressed the Up or Down button must be pressed within 8 seconds otherwise the unit will revert b...

Страница 8: ...mber will be displayed on the LCD screen 3 Press the Up or Down button to select the desired sub channel 4 Press the MODE button 7 times or simply press the PTT button once to set the channel and exit...

Страница 9: ...r the MODE button 5 times to exit from the selecting mode 4 Press the SCAN button momentarily to cancel the dual watch mode Flashing 13 Operation VOX Mode This feature enables you to have hands free c...

Страница 10: ...PTT button once Flashing Note When the key tone is on the icon will be displayed on LCD screen Operation Roger Beep Tone The Roger Beep is a tone which is automatically transmitted whenever the PTT bu...

Страница 11: ...ill hear the channel for 5 seconds After the 5 seconds the unit will resume scanning unless the Scan button is pressed again as described below 1 To start Scan mode press the SCAN button momentarily T...

Страница 12: ...l temporarily disable the Channel Up Down Scan and Mode button To activate Key Lock 1 Press and hold the SCAN button for 2 seconds The key Lock icon will appear on the LCD screen and the Key Lock func...

Страница 13: ...n LCD Back Lighting Lamp This lamp is used to illuminate the LCD screen It turns on every time you press and release the monitor MON button momentarily The lamp will go out after 4 seconds TX RX Indic...

Страница 14: ...replace them If using rechargeable batteries recharge them Low Battery indicator 23 External Microphone Speaker External Microphone Jack Your MK 2000 has an external microphone jack which enables you...

Страница 15: ...to reverse the polarity of the batteries in the battery compartment 25 1 Do not operate the transceiver unless you are licensed to do so 2 Avoid exposing the transceiver to water or extreme tempera t...

Страница 16: ...s target transceiver Adjust the unit s setting to match those settings of the target transceiver Volume level too low PTT key inadvertently depressed Increase volume level Release PTT button Excessive...

Страница 17: ...tteries Ni MH 1200mA AA 4 4 8VDC Operation Time 5 5 90 37 hours at Hi power 57 hours at Low power 2 Receiver Useable Sensitivity 119 dBm Maximum Audio Output Power 0 3 Watt Max 8 Ohm Modulation Distor...

Страница 18: ...requencies in Hz CTCSS Freq Hz CTCSS Freq Hz 67 0 20 131 8 71 9 21 136 5 74 4 22 141 3 77 0 23 146 2 79 7 24 151 4 82 5 25 156 7 85 4 26 162 2 88 5 27 167 9 91 5 28 173 8 94 8 29 179 9 97 4 30 186 2 1...

Страница 19: ...M e m o M e m o...

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