TROUBLESHOOTING

What appears to be trouble is not always serious. Check the following points before calling a service center.

 

 

Symptoms

 

Causes

 

 

 

 

 

Remedies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A cassette tape cannot be

You have tried to insert a

Insert the cassette with the

 

 

 

inserted.

cassette in the wrong way.

exposed tape facing right.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cassette tapes become hot.

This is not a malfunction.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tape sound is at very low

The tape head is dirty.

Clean it with a head cleaning

 

 

 

level and sound quality is

 

 

 

tape.

 

 

 

degraded.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Sound is sometimes

Connections are not good.

Check the cords and

 

 

 

interrupted.

 

 

 

connections.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound cannot be heard from

The volume is turned to the

Adjust it to the optimum level.

 

 

 

the speakers.

minimum level.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connections are incorrect.

Check the cords and

 

 

 

 

 

 

 

connections.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SSM (Strong-station

Signals are too weak.

Store stations manually.

 

 

 

Sequential Memory)

 

 

 

 

 

 

 

 

 

 

 

 

 

automatic preset does not

 

 

 

 

 

 

 

 

 

 

 

 

 

work.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Static noise while listening

The antenna is not connected

Connect the antenna firmly.

 

 

 

to the radio.

firmly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• “NO DISC” appears on the

No CD is in the magazine.

Insert CDs into the magazine.

 

 

 

display.

 

 

 

 

 

 

 

 

 

 

 

 

 

CDs are inserted incorrectly.

Insert them correctly.

 

 

 

 

 

 

 

 

 

 

 

• “RESET 8” appears on the

This unit is not connected to a

Connect this unit and the CD

 

 

 

display.

CD changer correctly.

changer correctly and press

 

 

 

 

 

 

 

the reset button of the CD

 

 

 

 

 

 

 

changer.

 

 

 

 

 

 

 

• “RESET 1-RESET 7”

 

 

 

Press the reset button of the

 

 

 

appears on the display.

 

 

 

CD changer.

 

 

 

 

 

 

This unit does not work at

The built-in microcomputer

Press and hold both SEL and

 

 

 

all.

may function incorrectly due to

 

 

 

 

 

at the same time for

 

The CD changer does not

noise, etc.

several seconds to reset the

 

 

 

work at all.

 

 

 

unit. (The clock setting and

 

 

 

 

 

 

 

preset stations stored in

 

 

 

 

 

 

 

memory are erased.) (See

 

 

 

 

 

 

 

page 3.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGLISH

45

Page 45
Image 45
JVC KS-FX820R, KS-FX850R, KS-FX834R, KS-FX835R manual Troubleshooting, Symptoms Causes Remedies

KS-FX835R, KS-FX820R, KS-FX834R, KS-FX850R specifications

The JVC KS-FX850R, KS-FX834R, KS-FX820R, and KS-FX835R are part of JVC's esteemed line of car audio receivers that cater to both audiophiles and casual listeners alike. These models bring together several key features and advanced technologies that enhance the driving experience through superior audio quality and convenient functionalities.

At the core of these receivers is the ability to provide outstanding sound performance. With built-in MOSFET amplifiers, they deliver powerful output, ensuring every note and beat is emitted with clarity and precision. The receivers support various sound adjustments through equalizers, allowing users to customize audio settings to their liking. The KS-FX850R and KS-FX834R stand out with their advanced 3-band equalizer, providing more control over bass, midrange, and treble frequencies.

For connectivity, these models support multiple audio sources. They feature front-panel auxiliary inputs and, in some cases, USB ports, making it easy to plug in smartphones, portable music players, or USB drives. The KS-FX835R, in particular, offers Bluetooth integration, allowing for hands-free calling and wireless audio streaming, which is an essential function for modern drivers seeking convenience and safety.

In terms of media compatibility, all four models support CD playback, but they also excel at playing various digital formats. This versatility ensures that users can enjoy their favorite playlists without worrying about file compatibility. Additionally, the KS-FX835R and KS-FX850R offer advanced RDS (Radio Data System) functionality, which provides information about the radio station being listened to, such as song titles and artist names.

Another noteworthy feature is the display quality. The receivers exhibit clear, bright displays that ensure readability, even in bright sunlight. This design not only enhances usability but also contributes to the aesthetic appeal of any vehicle's interior.

Lastly, the ergonomic controls across these units make them intuitive to use, with easily accessible knobs and buttons designed for drivers to adjust settings without distraction. All in all, the JVC KS-FX850R, KS-FX834R, KS-FX820R, and KS-FX835R offer a well-rounded audio experience, catering to diverse preferences while integrating modern technology for improved functionality on the road.