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2

INSTALLATION

2

Preparation

Please read entire manual before installation.

Before You Start

•  Disconnect negative battery terminal. Consult a qualified technician for 

instructions.

•  Avoid installing the unit where it would be subject to high temperatures, such 

as from direct sunlight, or where it would be subject to dust, dirt or excessive 

vibration. 

Getting Started

• Remove trim ring from unit.

• Remove 2 transit screws located on top of the unit.

 • Insert the supplied keys into the slots as shown, and slide the unit out of the 

mounting sleeve.

 • Install mounting sleeve into opening, bending tabs to secure.

 • Connect wiring harness and antenna. Consult a qualified technician if you are 

unsure.

 • Certain vehicles may require an installation kit and/or wiring 

harness adapter (sold separately).

 • Test for correct operation and slide into mounting sleeve to secure.

TYPICAL FRONT-LOAD DIN MOUNTING METHOD

Summary of Contents for JCR311

Page 1: ...JCR311 AM FM Bluetooth CD USB Receiver INSTALLATION OWNER S MANUAL...

Page 2: ...tion Getting Started Remove trim ring from unit Remove 2 transit screws located on top of the unit Insert the supplied keys into the slots as shown and slide the unit out of the mounting sleeve Instal...

Page 3: ...ke sure new fuse is the correct type and amperage Using an incorrect fuse could damage the radio The 10 amp ATC fuse located beside the wiring connector unit uses one Antenna Connector Remote Turn On...

Page 4: ...2 Random Preset 1 Repeat Display Mode Reset Tune Track Up Tune Track Down Voice Activation Band Go Back Mute Bluetooth Talk Volume Knob Power Eject USB Port Auxiliary Input Preset 6 Folder Up 1 3 4 7...

Page 5: ...g mode PM 10 00 In European frequency spacing mode the clock will display 24 hour time 22 00 Press the volume knob momentarily to select between Bass Treble Balance Fader EQ Loud and Source Level BASS...

Page 6: ...c volume default is OFF Any volume level 1 30 can be selected Power On Message MSG OFF Disables power on message Example GOOD MORNING MSG ON Enables power on message to be displayed Scrolling Option S...

Page 7: ...s BAND to select between FM1 FM2 FM3 AM1 and AM2 bands Up to 18 FM stations and 12 AM stations can be stored To store a station select the desired band and station Press and hold the desired preset bu...

Page 8: ...he following options OFF Cancels the INT function ALL Plays the first 10 seconds of each track FOLDER Plays first 10 seconds of each track in folder Press RPT to enter the Repeat menu then turn the vo...

Page 9: ...tion ROOT will be displayed if the directory name of a root folder is not labeled This icon will illuminate when the song title is displayed This icon will illuminate when the artist name is displayed...

Page 10: ...ser s manual for more information ISO9660 level 1 ISO9660 level 2 Yellow Book MODE 1 Yellow Book MODE 2 FORM 1 Multi session Maximum files 999 Maximum folders 255 Maximum folder levels 8 MPEG 1 2 2 5...

Page 11: ...ich contain non MP3 files with the MP3 extension 8kHz 48kHz 32kbps 320kbps constant Variable bit rates Note Some files may not play or be displayed correctly depending on sampling rates and bit rates...

Page 12: ...n to resume playback Press SELECT to enter the file folder search mode A list of all the folders from the USB device will be displayed Note Any files located in the root directory will be located in t...

Page 13: ...more than one folder Press RPT to enter the Repeat menu then turn the volume knob to select one of the following options ALL Plays all tracks on the device SONG Continuously repeats selected song FOLD...

Page 14: ...based on order the files are copied to the USB device and begins in the root folder Any empty folders or folders that do not include MP3 files are skipped Depending on your software the playback orde...

Page 15: ...48kHz 32kbps 320kbps constant Variable bit rates Note Some files may not play or be displayed correctly depending on sampling rates and bit rates ID3 tags Version 1 0 to 2 4 Note If an invalid ID3 tag...

Page 16: ...red but does not connect use these instructions below If your most recently connected Bluetooth device becomes disconnected or does not reconnect press and hold from Bluetooth mode to reconnect your m...

Page 17: ...ss to receive the incoming phone call Press and hold to refuse the incoming phone call Note If Auto Answer is set to ON in the setup menu all phone calls will be received automatically During an activ...

Page 18: ...details Streaming audio must be enabled from your mobile device This option will vary depending on the device Some devices allow streaming audio to be disabled After pairing connecting and enabling st...

Page 19: ...artphone assistant while you drive with only the push of a button Bluetooth should be paired between your smartphone and the receiver Press the voice activation button and the receiver will switch int...

Page 20: ...bile com Warranty Coverage Limited 1 year warranty when purchased from an authorized Jensen dealer or Limited 2 year warranty when purchased from and professionally installed by an authorized Jensen d...

Page 21: ...on against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may...

Page 22: ...uning range 530kHz 1710kHz Usable sensitivity 42dBu Frequency response 30Hz 2 2kHz USB Charge 1A Speaker output impedance 4 8 ohms Dimensions 7 x 5 9 x 2 178 x 150 x 50 mm Design and specifications su...

Page 23: ...touching chassis ground Check for pinched wire Incorrect fuse rating Use fuse with correct rating Excessive skipping Unit is not mounted correctly or backstrap is not secure Check mounting sleeve and...

Page 24: ...21 v01 Namsung America Inc 2021 Namsung America Inc All rights reserved All rights reserved No part of this publication may be reproduced distributed or transmitted in any form or by any means includi...

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