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INFINITY PRV250 Troubleshooting Guide   

Prospec Electronics   

Note: Please click on highlighted words for links in this guide and links to our website 

1

 

Wiring   

2

 

Compatible Accessories   

3

 

List of common issues   
3.1. No power   
3.2. Intermittent Power   
3.3. Buttons/controls not responding   
3.4. USB issues   
3.5. Poor reception or no reception   
3.6. No audio, speaker audio is unevenly distributed or some speakers not working   
3.7. Low audio   

 

3.8. Fluctuating Audio 

 

3.9 Audio Shoots up when Bluetooth is on 

 

3.10 Moisture in Display 

 

3.11 Erratic Controls 

 

3.12 Bluetooth Won’t Work 

4   

Reset Procedure 

External Amplifier Issues 

 
 

 

Summary of Contents for INFINITY PRV250

Page 1: ...es 3 1 No power 3 2 Intermittent Power 3 3 Buttons controls not responding 3 4 USB issues 3 5 Poor reception or no reception 3 6 No audio speaker audio is unevenly distributed or some speakers not wor...

Page 2: ...SBMINI JBL MC 20 MIL REM 50 4 ohm speakers with a max power of at least 50 watts MIL RF9 UART REX20 6 Remote Extension Any antenna 2 channel amplifier OR subwoofer 3 0 List of common issues 3 1 No Pow...

Page 3: ...ating to produce the symptom and narrow down the loose connection If radio cuts in and out while wiggling the wires on the radio side of the wire harness initiate warranty claim 3 3 Buttons controls n...

Page 4: ...e INFPRV 250 from reading the contents Best practice is to completely format the drive to erase all contents before loading music files Supported formats must not exceed a bit rate of 128 Kbps Check U...

Page 5: ...d adjust these settings press SEL button Quickly press the SEL button again and again until the desired setting is displayed Use the volume buttons to adjust Use the LOUD feature by holding hold the S...

Page 6: ...radio function again If erratic controls persist see 3 11 1 If erratic controls stop plug in one remote directly into the back of the radio without extension If 1 remote works repeat process for each...

Page 7: ...duced gain levels will not produce detectable performance conditions Put an RCA filter in between the radio Line Out connection and the amp 2 of these can be put on the connection to remove the feedba...

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