JVC RV-NB52B Instructions Download Page 2

A

 Listening to an iPod device

B

 Playing back a disc/USB device

C

 Listening to 

FM stations

Using the timer 

(Remote control only)

D

 Adjusting the sound

Convenient playback 

(Remote control only)

E

 Carrying this unit

1. Press  .

The unit turns on.

2. Press 

FM.

3.  Select the station.

•  Press and hold 

4

 or 

¢

 to change the 

frequency automatically until a station of 
sufficient signal strength is tuned in.

Presetting stations (Remote control only)

You can preset 30 FM stations manually.

1.  Tune in to a station you want to preset.

2. Press 

SET.

•  Finish the following steps while the 

indication on the display is flashing.

3.  Press the number button to select a 

preset number you want to store.

Number buttons:
To select P-5, press 5.
To select P-15, press +10 then 5.
To select P-20, press +10 once then press 10.
To select P-25, press +10,+10 then press 5.

4.  Press SET to store the station.

To listen to the preset stations

, press number 

buttons to select the preset number.

Improving the FM reception

When an FM stereo (FM) broadcast is hard to 
receive or noisy, select the monaural reception 
(MONO) mode.

•  To restore stereo reception, press FM MODE 

again.

Adjusting the antenna

Adjust the FM telescopic antenna’s length, 
angle and direction until the best reception is 
obtained.

Using the carrying handles

Be sure to hold both handles when you carry 
the unit.
If you carry the unit by only one handle, because 
of the length of the unit, the end may drag on 
the ground and be damaged as a result.
Do not insert any foreign objects into them 
which are below the speakers.

Using the shoulder belt

Attach the supplied shoulder belt (adjustable in length) to each end of the system as illustrated.

You can operate iPod through the unit.
•  Before connecting iPod to the unit, check its type 

and software version. (See playable iPod devices 
on the other side of this sheet.)

•  Note that any data cannot be sent to iPod from 

the unit.

CAUTIONS

•  JVC is not responsible for any loss of or damage 

to iPod that might result from the use of this 
product.

•  When you connect iPod to the unit, make sure 

the connection on this unit is fully inserted into 
iPod.

•  Do not carry the unit with iPod connected. You 

might drop it down or it might cause damages to 
the connector part.

•  Do not touch or hit the iPod terminal pins or the 

connector pins directly. It might cause damages 
to the connector part.

•  Remove iPod from the unit when you do not use.
•  While playing back a track from iPod, do not 

disconnect the iPod. Doing so may cause 
malfunction of both this unit and iPod.

•  Always set the volume to the minimum level 

when connecting or disconnecting iPod.

•  Do not leave the front door open.
•  Do not press down on the front door when it is 

open, as the unit could fall and possibly cause 
an injury.

1. Press  .

The unit turns on.

2. Press 

iPod 

6

.

iPod is turned on and starts playing.
•  When you selected another source press 

iPod 

6

 again to start playback.

3.  Adjust the volume.

To pause

, press iPod 

6

.

•  To cancel pause, press iPod 

6

 again. 

Playback continues from the point where it 
was paused.

To select a track

, press 

4

 or 

¢

 .

• Press 

¢

 once to skip to the beginning of 

the next track.

• Press 

4

 to skip to the beginning of the 

track being played.
Press 

4

 twice quickly to skip to the 

beginning of the previous track.

To fast forward/reverse

, press and hold

4

 or 

¢

 during playback.

NOTE

When iPod is selected as the source...
–  “CONNECT” appears on the display of the unit 

when iPod connected.

–  “NOiPod” appears on the display of the unit 

when iPod is not connected.

iPod menu operation 
(Remote control only)

1  Press MENU to display the menu.

2  Press GROUP UP or GROUP DOWN to 

select a menu item, then press SET to 
confirm it.

To go back to the previous menu,

 press MENU.

Refer also to the instruction manual for iPod for 
details.

Turning off  iPod

Press and hold iPod 

6

 for about 2 seconds.

•  Selecting another source also turns off iPod.
•  Turning off the unit may not turn off iPod 

depending on the current source.

About the battery charge of iPod

•  When the unit is connected to the AC outlet:

The iPod battery is always charged.

•  When the unit is operated on batteries:

The iPod battery is not charged even if 
the unit is turned on.

Load a disc or connect a USB device.

1. Press  .

The unit turns on.

2. Press 

CD 

6

 or USB 

6

.

Starts reading the disc or USB device and 
playback.

3.  Adjust the volume.

Display during playback

To stop playback

, Press 

7

.

To pause

, press CD 

6

 or USB 

6

.

•  To cancel pause, press 

6

 again. Playback 

continues from the point where it was paused.

To select a track

, press 

4

 or 

¢

 .

• Press 

¢

 once to skip to the beginning of the 

next track.

• Press 

4

 to skip to the beginning of the track 

being played.
Press 

4

 twice quickly to skip to the 

beginning of the previous track.

When the power is supplied through the AC outlet 
for the first time after the purchase, the CLOCK 
indicator and “AM 12:00” flash on the display. Set 
the clock before using the sleep and daily timers.

1. Press 

CLOCK/TIMER.

2. Press 

4

/

1

 or 

¡

/

¢

 to adjust the hour.

•  When you press and hold the button, the 

hour digit changes continuously.

3. Press 

SET.

The minutes digits start flashing on the display.

4. Press 

4

/

1

 or 

¡

/

¢

 to adjust the 

minute.

•  When you press and hold the button, the 

minute digit changes continuously.

•  If you want to change the hour setting, press 

CANCEL.

5. Press 

SET.

Finish setting the clock.

To display the clock

, press DISPLAY.

•  Each time you press the button, the clock and 

normal indicator changes alternately.

NOTE

•  About one hour after you disconnect the AC 

power cord, the set time will be reset.

•  If the power supplied using batteries, the clock 

does not appear on the display when the unit is 
turned off.

1. Press 

SLEEP.

Each time you press the button, the shut-off time 
(in minute) changes as follows:

10

 

\

 

20

 

\

 

30

 

\

 

60

 

\

 

90

 

\

 

120

 

\

 

OFF

 

\

 

( back to the beginning)

The unit is now set to turn off after the minutes you 
set have elapsed.

To check the remaining time until the unit shuts 
off

, press SLEEP once.

To cancel the sleep timer

, press SLEEP repeatedly to 

select “OFF.”

Using the Daily Timer, you can wake up with 
your favorite music.

NOTE

Tune into a station, load a disc, or connect a 
USB device/iPod to the unit, and make sure 
that the source works properly beforehand.

1. Press 

CLOCK/TIMER.

2. Press 

4

/

1

 or 

¡

/

¢

 to adjust the 

hour.

•  When you press and hold the button, 

the hour digit changes continuously.

3. Press 

SET.

The minutes digits start flashing on the 
display.

4. Press 

4

/

1

 or 

¡

/

¢

 to adjust the 

minute.

•  When you press and hold the button, 

the minute digit changes continuously.

•  If you want to change the hour setting, 

press CANCEL.

Adjusting the super woofer volume

You can adjust the volume level between 1 and 6.

NOTE

DO NOT turn off (standby) the unit with the 
volume set to an extremely high level;
otherwise, the sudden blast of sound can damage 
your hearing, speakers and headphones when you 
turn on the unit or start playback.

You can program up to 30 tracks from a disc or a 
USB devise in any desired order including the same 
tracks.

NOTE

•  You can only make a program when playback is 

stopped.

•  While making a program, you cannot specify a 

group number to select a track.

Load a disc or connect a USB device before 
making a program.

See 

ı

 Playing back a disc/USB device.

1. Press 

CD 

6

 or USB 

6

.

2. Press 

7

 to stop playback.

3.  Press PLAY MODE to select PROGRAM.

4.  Press the number buttons to select the track 

to program.

5.  Repeat step 4 to select other tracks for the 

program.

•  To cancel the last track in the program, press 

CANCEL once.

6. Press 

CD 

6

 or USB 

6

.

Playback starts.

While stopped:
To confirm the programmed tracks

, press 

 

4

/

1

 

or 

¡

/

¢

 repeatedly; the tracks in the 

program will successively appears on the display in 
the programmed order.

•  To add a track to the end of the program, press 

the number buttons to select the track.

To delete the tracks in the program

, press CANCEL 

repeatedly.

•  Each time you press the button, the last track 

in the program is erased.

•  Turning off the power also clears the program.

To exit from the program play

, press PLAY MODE 

repeatedly until the “PRGM” indicator goes off.

You can play all the tracks, on the disc or USB 
devise in random order.

Load a disc or connect a USB device before 
random play.

See 

ı

 Playing back a disc/USB device.

1. Press 

CD 

6

 or USB 

6

.

2.  Press PLAY MODE to select RANDOM.

3. Press 

CD 

6

 or USB 

6

.

The tracks are played in random order once.

• The 

4

/

1

 button works only to go back to 

the beginning of the current track during the 
random playback.

While paused:
To exit from random mode

, press PLAY MODE 

repeatedly until the “RANDOM” indicator goes off.

You can repeat a track or tracks on the disc or USB 
devise as many times as you like.

Press REPEAT.

Each time you press the button, the play mode 
changes as follows:

Connect iPod

Disc

USB device

Main unit

Main unit

Remote control

Remote control

To locate a track directly,

 press number 

buttons.

•  To directly play track 5, press 5.
•  To directly play track 15, press +10 

then 5.

•  To directly play track 20, press +10 

once, then press 10.

•  To directly play track 25, press +10, 

+10 then press 5.

•  To directly play track 40, press +10, 

+10, +10 then press 10.

•  To directly play track 109, press +100 

once, then press 9.

•  To directly play track 120, press +100, 

+10 then 10.

•  To directly play track 125, press +100, 

+10, +10 then 5.

To fast forward/reverse

, press and hold 

4

 or 

¢

 during playback.

To select a group (for MP3/WMA)

, press 

GROUP UP or GROUP DOWN. (Remote 
control only)

•  Press GROUP UP to skip to the next 

group.

•  Press GROUP DOWN to skip to the 

previous group.

5. Press 

SET.

Finish setting on-time.

6. Press 

4

/

1

 or 

¡

/

¢

 to select the source.

7. Press 

4

/

1

 or 

¡

/

¢

 to adjust the 

volume.

See the instruction about adjusting volume.

8. Press 

SET.

 lights.

9. Press   to turn off the unit.

•  The daily timer works only when the unit is on 

standby.

•  When the on-time comes, the unit sets the 

volume gradually to the preset level.

Turning off  the sound temporarily

To restore the sound, press MUTING again 
or adjust the volume

Sound mode

Sound modes can be selected to enhance the 
type of music being played.

Press SOUND MODE to select the sound 
mode.

Each time you press the button, the sound 
mode changes as follows:

Sound mode selection:
BEAT:

  Set to this position for music with a 

heavy beat, such as rock and disco 
music.

POP:

 

Set to this position for light music 
including popular and vocal music.

CLEAR:

 Set to this position for crisp and clear 

sounding music.

FLAT:

  (no effect): Set to this position not to 

apply any sound mode.

Dock adapter 

(supplied with 

iPod or sold 

separately)

Start Playback

Main unit

Remote control

Main unit

Remote control

To correct a misentry during the process

, press 

CANCEL.

You can return to the previous step.

To change the set timer info when 

 is lit,

 

press CLOCK/TIMER twice. 

You can start setting from step 2.

To turn off the daily timer

, press CANCEL.

•  While the timer is being set, the timer indicator 

(

) lights up.

•  While the timer is working, the timer indicator 

(

) flashes.

•  If you don’t operate the unit for more than 1 hour, 

the unit will turn off.

Main unit

Remote control

Main unit

Remote control

Setting the Clock

Setting the Daily Timer

Start Playback

Using Headphones

Be sure to turn down the volume before 
connecting or putting on the headphones.
• Connecting the headphones deactivates 

the speakers.

•  Sound adjustments other than the super 

woofer volume level also affect the sound 
through the headphones.

Program Playback

Random Playback

Repeat Playback

Main unit

Remote control

USB cord

USB 
memory

Main unit

Remote control

Main unit

Remote control

Main unit

Remote control

Setting the Sleep Timer

or

or

Main unit

Main unit

Remote control

Current track 

number

Playback 
time

For CDs:

ALL 

\

 

 

\

 

canceled

 

\

 

(back to the 

beginning)

• 

ALL

:  Repeats all the tracks on the disc.

  •  In program mode or 

random mode, only 

ALL 

can be selected.

• 

Repeats the current track.

To exit from the repeat mode

, press REPEAT 

repeatedly until the repeat indicator goes off.

NOTE

•  Remove a disc, USB device or iPod from 

the unit.

•  Disconnect all the cords from the unit.
•  The unit is not waterproof or dust proof.

Adjusting the volume

You can adjust the volume level 
between MIN 01 and 30 MAX.

Remote control

(On the right)

Main unit

(On the left)

Remote control

Remote control

B

For MP3/WMA files:

ALL 

\

 

GROUP 

\

 

 

\

 

canceled 

\

 

(back 

to the beginning)

• 

ALL

Repeats all the tracks on the 
disc or USB devise.

  •  In program mode or 

random mode, only 

ALL 

can be selected.

• 

GROUP

:  In normal play mode, 

repeats all the tracks in a 
group.

• 

Repeats the current track.

To detach the dock adapter

Pull up the dock adapter 
with your fingernail or 
sharp pointed tool using 
the slot.

•  Be careful not to injure your fingertips or 

damage the terminal of the dock.

Front door

Open the front door

Main unit

Remote control

or

or

Carrying handle

A

B

C

D

E

D

E

Stopper*

Stopper*

Shoulder belt*

Shoulder belt*

Buckle*

Main unit

Shoulder belt*

Buckle*

Main unit

*  Supplied for this unit.

RV-NB50[J_C].indd   2

RV-NB50[J_C].indd   2

10.7.20   9:30:58 PM

10.7.20   9:30:58 PM

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