Jensen JRV4100 Installation And Owner'S Manual Download Page 15

   

 

Troubleshooting  

   

 Symptom 

 

Cause  

Remedy 

General

 

Power does not turn 
on 
(No sound is 
produced) 

Fuse is blown 

Replace with fuse of the same amperage. If 
the fuse blows again, consult your store of 
purchase 

Incorrect wiring 

Consult your local retailer

 

No sound output when 
operating the unit with 
amplifiers or power 
antenna attached 

Power antennal lead 
is shorted to ground, 
excessive current is 
required or remote 
on the amplifiers or 
power antenna 

1. Turn off the unit 
2. Remove all wires attached to the power 

antenna lead, check each wire for a 
possible short to ground using an ohm 
meter 

3. Turn on the unit 
4. Reconnect each amplifier remote wire to 

the power antenna lead one by one. If the 
amplifiers turn off before all wires are 
attached, use an external replay to provide 
remote-on voltage (excessive current 
required) 

Nothing happens 
when buttons  
are pressed 
Display is not 
Accurate 
 
 

Unit needs to be 
Reset 

Using a pen or toothpick, press and release 
the 

Where is it located?

 

Panel or main unit 
Connectors are dirty 

Wipe the dirt off with a soft cloth moistened 
with cleaning alcohol 

 

 

 
 
 
 
 
 
 
 
 
 
 
 

14 

Summary of Contents for JRV4100

Page 1: ...JRV4100 Installation and Owner s Manual...

Page 2: ...tion 03 Parking Brake Connection 04 Speaker connection 05 Button Description 06 Remote Control 07 Main Menu 09 Radio Operation 09 USB SD Operation 10 Settings Operation 10 Bluetooth Operation 12 Aux I...

Page 3: ...the following accessories for installation and operation of the unit Washer Spring Washer M5 Nut 1 each Metal Mounting Strap 1 Hex Bolt 1 Screw Max 8mm 7 32 x max 5 16 in 4 Metal Mounting Sleeve 1 Re...

Page 4: ...Unit Installation Wire Connection The Description of the Input Output Interface of the Rear Chassis 03...

Page 5: ...Parking Brake Connection In order to view videos the parking brake wire must be connected and the vehicle is parked Connecting the reversing line to taillight on the car 04...

Page 6: ...rding to the following diagram incorrect connections may damage the unit or your speakers Do not chassis ground the speakers Always observe correct polarity Correct connection Left front Right front L...

Page 7: ...VOL knob to increase or reduce the volume 6 USB SD AUX USB for Multimedia playback files only insert a USB into this slot and the unit will automatically start reading and playback Supported Music Fil...

Page 8: ...press to make a call after inputted a phone number or accept an incoming call 5 VOLUME DOWN button Press to decrease volume level 6 Mute button Bluetooth button Short press to mute the volume output...

Page 9: ...remote control unit and the sensor on the unit Do not drop the remote control onto the floor it may damage it beyond repair Do not use the remote control unit while simultaneously operating the remot...

Page 10: ...t radio tap radio button on main menu screen Touch it to select station backward automatically touch and hold this icon to select station backward manually Touch it to select station forward automatic...

Page 11: ...eo aspect ratio Press to show all file Settings Operation Setting Control Your device has default system setting you can customize the settings to suit your personal needs Once you change settings you...

Page 12: ...iagram Parking When the car is stopped and the parking brake is on the screen can display the video image otherwise the screen can t display the video image Rear View Camera This unit is equipped with...

Page 13: ...l history Tap calling key pad menu to make a call Tap calling button to use phonebook functions Tap to connect disconnect bluetooth calling button Tap button to enter call mode In call mode the unit c...

Page 14: ...evious next on remote control to play pause play previous or next music file Tap music streaming icon on main menu to listen to music from your bluetooth device Tap button to played and paused music i...

Page 15: ...a 1 Turn off the unit 2 Remove all wires attached to the power antenna lead check each wire for a possible short to ground using an ohm meter 3 Turn on the unit 4 Reconnect each amplifier remote wire...

Page 16: ...t in microcomputer is not operating properly due to noise Press the power button for about 10 seconds to reset the unit Front panel is not properly fix into its place Sound skips The installation angl...

Page 17: ...area FM 87 5 108MHz Step 100KHz Frequency range South America area FM 87 5 108MHz Step 100KHz Frequency range Russia area FM 87 5 108MHz Step 50KHz 65 74MHz Step 30KHz Preset memory stations 18 AM MW...

Page 18: ...requency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur...

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