Troubleshooting

Should any problem persists after you have made these checks, consult your nearest Sony dealer.

Symptom

Cause/Solution

The recorder does not work

•Audio sources may not be securely connected.

or works poorly.

b Disconnect the audio sources once and connect

 

them again (pages 6,11).

 

•Moisture has condensed inside the recorder.

 

b Take the MD out and leave the recorder in a

 

warm place for several hours until the moisture

 

evaporates.

 

•The rechargeable battery or dry batteries are weak

 

(b or “LOW BATT” flashes).

 

b Charge the rechargeable battery or replace the

 

dry batteries (pages 24, 25).

 

•The rechargeable battery or dry batteries have been

 

installed incorrectly.

 

b Install the batteries correctly (page 25).

 

•You pressed a button while the disc indication was

 

rotating quickly.

 

b Wait until the indication rotates slowly.

 

•The recording volume is too low.

 

•The recording was made using a connecting cord

 

with an attenuator.

 

b Use a connecting cord without an attenuator

 

(page 6).

 

•The AC adaptor was unplugged during recording or

 

a power outage occurred.

 

•While operating, the recorder received a mechanical

 

shock, too much static, abnormal power voltage

 

caused by lightning, etc.

 

b Restart the operation as follows.

 

1 Disconnect all the power sources.

 

2 Leave the recorder for about 30 seconds.

 

3 Connect the power source.

No sound comes through the headphones.

•The headphones plug is not firmly connected.

bConnect the headphones with a remote controller plug firmly to 2 /REMOTE.

•Volume is too low.

bAdjust the volume by pressing VOLUME +/– (VOL +/– on the remote controller).

•AVLS is on.

bSlide AVLS to NORMAL (page 17).

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Sony MZ-R30 operating instructions Troubleshooting, Symptom Cause/Solution, 28-EN
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MZ-R30 specifications

The Sony MZ-R30, released in the late 1990s, is a notable model in the MiniDisc player lineup, renowned for its compact design and advanced audio quality. This portable device signified a groundbreaking shift in digital audio, introduced during a period when CDs dominated the market. The MZ-R30's innovative technology and user-friendly features made it appealing to a wide range of music enthusiasts.

One of the standout features of the MZ-R30 is its ability to record and playback audio in high-quality MiniDisc format. This format allowed users to enjoy near-CD audio quality while providing the convenience of a small and lightweight disc. The device supports various recording modes, including LP2 and LP4, which enable users to record more tracks by reducing audio quality slightly, perfect for portable use.

The MZ-R30 employs ATRAC (Adaptive Transform Acoustic Coding) compression technology, which played a crucial role in achieving excellent sound quality while conserving storage space. This technology allows for efficient encoding of audio data, thus enabling longer playtime on each MiniDisc. The device can hold up to 80 minutes of high-quality audio, making it a popular choice for users who needed ample media storage for their extensive music collections.

Another significant aspect of the MZ-R30 is its compact and lightweight design. Weighing just about 200 grams and measuring a mere 13.2 mm in thickness, it is easy to carry for users on the go. The durable construction ensures that the device can withstand daily use, while the vibrant display provides essential information, including track number and elapsed time.

The MZ-R30 also features a variety of playback options, including different playback modes like shuffle and repeat. Users can create custom playlists, which adds to the convenience of accessing favorite tracks. The device's battery life is commendable, providing up to 20 hours of playback time, making it ideal for long trips or extended use away from power sources.

Furthermore, the MZ-R30 comes equipped with an optical digital output, allowing it to connect to other audio devices for high-quality digital sound transmission.

Overall, the Sony MZ-R30 MiniDisc player is a revered model, recognized for its audio quality, recording capabilities, and portability. Its combination of innovative technology and practicality makes it a cherished piece of audio history, appealing to both casual listeners and audiophiles alike.
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