07 TROUBLESHOOTING

Before going through the check list, check wiring connection. If any of the presist after checklist has been made, consult your nearest service dealer.

Symptom

Causes

Solution

 

 

 

No Power

The car ignition key has not

If the power supply is properly

 

been switched on

connected to the car accessory

 

 

terminal, switch the ignition

 

 

key to ACC.

 

The fuse is blown

Replace a new fuse

 

 

 

CD Cannot Be

A CD is already inside the

Remove the CD from the player

Loaded or Ejected

player slot

and insert the new one

 

 

 

 

Inserting the CD in reverse

Insert the CD with the label

 

direction

facing up

 

 

 

 

The CD is extremely dirty or

Clean the CD or try to play

 

defected

a new one

 

 

 

 

Temperature inside the car is

Cool off until the ambient

 

too high

temperature return to normal

 

 

 

 

Condensation

Leave the player off for an

 

 

hour or so and try again

 

 

 

No Sound

Volume is at minimum

Adjust volume to desired level

 

 

 

 

Wiring is not properly

Check wiring connection

 

connected

 

 

 

 

Sound Skipping

The installation angle is more

Adjust the installation angle to

 

than 30°

less than 30°

 

 

 

 

CD is extremely dirty or

Clean the CD or try to play

 

defected

a new one

 

 

 

The Operation Keys

The built-in microcomputer is

Press the RESET button or

Do Not Work

not operating properly due to

reinstall the front panel

 

interference

properly

 

 

 

The Radio or

The antenna cable is not

Connect the antenna cable

Automatic Selection

connected correctly

correctly

Does Not Work

 

 

The signals are too weak

Select the station manually

 

 

 

 

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Pyramid Car Audio CDR-39M operation manual Troubleshooting, Symptom Causes Solution

CDR-39M specifications

The Pyramid Car Audio CDR-39M is a powerful automotive stereo system that combines performance with modern features, designed to enhance the in-car listening experience. This stereo is perfect for car enthusiasts and casual listeners alike, offering a range of functionalities that cater to various audio needs.

One of the standout features of the CDR-39M is its versatile audio playback capabilities. It supports multiple media formats, including CDs, MP3s, and USB flash drives, allowing users to enjoy their favorite music on the go. The front panel USB port facilitates direct playback of digital files, making it easy to connect devices and explore different playlists while driving.

The CDR-39M also boasts a built-in AM/FM tuner with digital tuning, providing users access to a wide range of radio stations. The ability to store preset stations ensures you can quickly tune in to your favorite frequencies without manual searching. Additionally, the stereo includes a 3.5mm auxiliary input, enabling the connection of external devices like smartphones or tablets for seamless audio integration.

Sound quality is paramount in any car audio system, and the Pyramid CDR-39M delivers with its powerful built-in amplifier. The unit offers a peak power output of 60 watts x 4 channels, providing ample sound for any vehicle, whether cruising on the highway or stuck in traffic. With customizable equalizer settings, users can adjust the sound profile to suit their personal preferences, ensuring an optimal listening experience.

Another impressive aspect of the CDR-39M is its display. The large LCD screen provides clear visibility of track information, radio frequency, and other critical data. Brightness adjustments make it easy to read in varying lighting conditions, while the ergonomic controls ensure that users can navigate through their music options without distraction.

The CDR-39M also features a compact design and standard size, making it easy to install in most vehicles. The user-friendly interface sets it apart from other models, with intuitive buttons and knobs that make operation simple and straightforward.

In summary, the Pyramid Car Audio CDR-39M is a well-rounded car stereo system that emphasizes both functionality and sound quality. With its multi-format playback, robust power output, and user-friendly features, it is an excellent choice for anyone looking to upgrade their car audio experience.