JVC Comprehensive Manual for RV-B550 Portable CD Player

Page 27

TROUBLESHOOTING

What appears to be trouble is not always serious. First make sure....

ÖPower cannot be turned on.

*Is the power cord unplugged?

ÖNo sound from the speakers.

*Are headphones connected?

ÖClock time is blinking in the display.

*Was there a power failure?

*Was the power cord unplugged while the memory back-up batteries were not installed?

(CD Player Section)

ÖThe CD player does not play.

*Is the CD upside down?

*Is the CD dirty?

*Is there condensation on the lens? (See “Cleaning the lens” on page 26.)

ÖA certain portion of the CD does not play correctly.

*Is the CD scratched?

*Is there condensation on the lens?

ÖOperation stops.

*Switch to STANDBY and then to ON again.

(Cassette Deck Section)

ÖPlayback sound is at a very low level.

*Is the head dirty?

ÖThe ONE TOUCH REC button does not function.

*Have the safety tabs of the cassette been broken off?

(Tuner Section)

ÖReception is noisy.

*Try adjusting the antenna.

*Is there a TV set or computer device near the unit?

(Timer Section)

ÖTimer operation does not start.

*Is the current time set correctly?

*Is the timer mode indicator () displayed?

(Remote Control)

ÖRemote control is impossible.

*Are the batteries in the remote control exhausted?

*Is the remote sensor section exposed to bright light (direct sunlight, etc.)?

Notes:

ÖWhen the above remedies do not help

Many operations of this unit are performed by the control of a microprocessor. If none of the buttons function, unplug the power cord and remove all the batteries, wait for a while, then load the batteries again and plug it back in. Reset the correct values for the clock and timer.

ÖBefore making an important recording, be sure to make a test recording first to check that the deck, etc. is working correctly.

SPECIFICATIONS

CD player section

 

Type

: Compact disc player

Signal detection

 

system

: Non-contact optical pickup

Number of channels

: 2 channels

Frequency response

: 20 Hz - 20,000 Hz

Signal-to-noise ratio

: 90 dB

Wow & flutter

: Less than measurable limit

Radio section

 

Frequency range

: FM 87.5 - 108 MHz

 

AM: (MW) 522 - 1,629 kHz

 

(LW) 144-288 kHz

Antennas

: Telescopic antenna for FM

 

Ferrite core antenna for AM (MW/LW)

Tape deck section

 

Track system

: 4-track 2-channel stereo

Motor

: Electronic governor DC motor for capstan

Heads

: Hard permalloy head for recording/playback, 2 gap ferrite

 

head for erasure (Combination head)

Frequency response

: 60 - 14,000 Hz

 

(with CrO2 tape)

Wow & flutter

: 0.15% (WRMS)

Fast wind time

: Approx. 150 sec (C-60 cassette)

General

 

 

 

 

Speakers

Full range: 10 cm x 2 (4 Ω)

(Impedance)

Power output

: (Max.)

 

 

 

 

26 W (13 W +13 W) at 4 Ω

 

(10% THD)

 

 

 

 

20 W (10 W + 10 W) at 4 Ω

Input terminals

: AUX IN (300 mV/47 kΩ)

Output terminals

: PHONES (Output level: 0 - 12 mW/ch, 32 Ω, Matching

 

impedance: 16 Ω - 1 kΩ)

Power requirements

: AC 230 V, 50 Hz

 

DC 12 V (“R20/D (13F)” batteries x 8)

 

Ext. DC 12 V (car battery via optional CA-R120E car

 

adapter)

 

 

 

Power consumption

: 27 W (with

 

 

SW ON)

 

 

3.0 W (with

 

 

SW STANDBY)

 

 

 

Dimensions

: 541 (W) x 215 (H) x 259 (D) mm, including knobs

Mass

: 6.3 kg (without batteries)

7.2kg (with batteries)

Accessories provided : AC power cord x 1

Remote control unit (RM-RXVB55E) x 1

R6/AA (15F) batteries x 2

Shoulder strap x 1

Design and specifications are subject to change without notice.

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Contents RV-B550 BU/RD English ContentsImportant for the U.K Safety Precautions FeaturesShoulder Strap ATTACHMENT/DETACHMENT Handling PrecautionsOperation on household AC Power SupplyConnections Connection of external audio unitsBattery replacement Operation on car battery DC 12Operation on batteries CD player/General section Names of Parts and Their FunctionsRear panel Tuner/Deck sectionBattery replacement Remote Control UnitUsing the remote control unit Installing batteries in the remote control unitSwitching off Switching the Power ON/OFFSwitching the power on/off Switching onAHB Active Hyper Bass* PRO button VOLUME, Sound Mode and Other ControlsVolume buttons Sound mode buttonCleaning CDs Usable CDsStorage Playing an entire CD Skip playSearch play to locate the required position on the CD To confirm the details of a program Direct access play using the remote control unitProgrammed play using the remote control unit To skip to another track during playRepeat play using the remote control unit Random play using the remote control unitHandling Cassette Tapes Using with Another Audio Unit How to fast-wind tapesCassette Playback Radio Reception Seek tuning auto tuningManual tuning Auto preset tuningUsing the antennas Preset station tuning Receiving the preset stationsTo change preset stations Using the remote control unitUseful functions for recording How to rewind a tapeRecording Synchronized recording with the CD playerBeat CUT button ErasingTo erase a tape without making a new recording Example To set the clock to Clock AdjustmentTimer Operations Setting the timerTo confirm the timer setting Operations Timer recording of broadcastTo repeat timer recording every day To cancel timer operationChecking the sleep time Timer playbackTimer playback of tapes, broadcasts and CDs is possible To cancel the sleep timer operationCleaning the lens MaintenanceCleaning is important Cleaning the heads, capstan and pinch rollerSpecifications Troubleshooting0200MNMUIAJEIN