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Other Troubleshooting Guide

No TX

1.  For CB mobile,  after reset , check the external speaker MIC , if MIC  is defective , simply order  

  the speaker MIC from Uniden Spareparts, email [email protected],    

 

  hotline 1300366 895. If not, please send unit back for repair.

2.  For handheld, after reset, if still not working, please send it back for repair.

No RX or Poor RX

After reset, if it is still unable to receive active channels, please send unit back for repair.

Low Transmit Power

Transmitting output power for all CB mobile radios are 5W , but TX power for handheld radios are 

from 0.5W to 5W, for 5W radios , they have three levels of TX power, “Low, Medium and High”, 

please select high power to extend the range. Otherwise, send back for repair.

No TX audio 

1.  For CB mobile, check the speaker MIC , if SpeakerMIC is defective, simply order the speaker  

  MIC from Uniden Spareparts, if not, please send unit back for repair.

2.  For handheld, please send it back for repair.

No RX audio

Send unit back for repair.  

Not scanning

 After reset, if it is still unable to scan, please send unit back for repair.

No LCD

 

Send unit back for repair.

Buttons/ PTT button Malfunction 

Send unit back for repair.

Battery not charging (handheld only) 

1.  Check the AC adaptor and desktop charger or cigarette car charger.

2.  Check the battery.

If any of the above items is defective, please email or call our Spareparts to order.

Battery not hold charging (handheld only)

Order battery from Uniden Spareparts.

Antenna Malfunction

If Antenna Rib is broken, you can order it from Uniden Spareparts. Others, we would suggest the 

customer to go to antenna specialist to check the performance with specification.

Summary of Contents for UH820S

Page 1: ...f Press and hold channel and vol buttons together at the same time and turn the power back on After 15 seconds turn power back off then turn on UH820S 1 2 3 4 5 6 7 9 11 10 12 13 8 1 Antenna 2 SCAN MON 3 Rotary Vol Power Knob 4 Speaker 5 Accy Speaker MIC Jack 6 Microphone 7 LCD Display 8 USB Charge Port 9 UP and DOWN Keys 10 MENU MEM Key 11 SMART Button 12 PTT Push To Talk Button 13 LED Turn the u...

Page 2: ...ower Knob 4 Speaker 5 Accy Speaker MIC Jack 6 Microphone 7 LCD Display 8 SCAN OS GS MS Key 9 UP and DOWN Keys 10 MENU MEM Key 11 SMART Button 12 PTT Push To Talk Button 13 LED Turn the unit off Press and hold MENU buttons together at the same time and turn the power back on After 15 seconds turn power back off then on ...

Page 3: ...ove Selection 4 PUSH control Volume Channel Select press Power On Off press hold ROTARY control Volume Channel Menu Item Selector 5 Channel Scan button Scan Memory press hold Move Selection Turn the base off Press and hold MENU SCAN buttons together at the same time and turn the power back on After 15 seconds turn power back off then on ...

Page 4: ... Button 13 Volume Up Button 14 Volume Down Button 15 TSQ Tone Squelch Channel Close Call Close Call Button1 16 REPLAY Replay Button SELCALL Selective Calling Button 1 This feature applies to UH9080 only Initialize to factory setting not including recorded audio Turn the unit off Press and hold MENU REPLAY buttons on the MIC together at the same time and turn the power back on After 15 seconds turn...

Page 5: ...repair No TX audio 1 For CB mobile check the speaker MIC if SpeakerMIC is defective simply order the speaker MIC from Uniden Spareparts if not please send unit back for repair 2 For handheld please send it back for repair No RX audio Send unit back for repair Not scanning After reset if it is still unable to scan please send unit back for repair No LCD Send unit back for repair Buttons PTT button ...

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