Uniden UH820S Troubleshooting

Model Controls & Indicators Reset Procedure
UH35
1
2
3
4
5
6
7
8
9
10
11
1 Antenna
2 PTT (Push-To-Talk) Button
3 Channel/Scan up Key
4 Duplex/Keylock Key
5 Channel/Scan down Key
6 Speaker
7 Volume up/Mon (monitor)
Key
8 Power On/Off Key
9 Volume down/Mon
(monitor) Key
10 Microphone
11 Battery Compartment Door
12 Channel Indicator
13 Battery Low Indicator
14 Transmit Indicator
Turn the unit off, 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 unit off, Press and hold
‘’MENU’’& “Smart” buttons togeth-
er at the same time and turn the
power back on. After 15 seconds
turn power back off then on.
Uniden UHF Handheld and CB Radio Troubleshooting

Uniden UH820S Specifications

General

Battery Type	Li-Ion
Waterproof	IP67
Operating Voltage	7.4V
Channels	80
Range	13 km