COBY electronic MP-C440 manual Appendix D

Technical Specification

COBY MP-C440 MP3 Player

Size(WxHxD)/Weight:

57 x 74 x 22 mm / 50g (without battery)

Memory:

Internal Memory

128MB

Interface

USB ( using standard USB v1.1 cable )

LCD Display

2lines x icon & 2 lines x 12 characters LCD

Power

1x AA Alkaline

15hours for MP3/voice playback Signal to Noise Ratio: 88 dB Frequency Response: 20 Hz ~ 20 KHz Output: > 20mW (each output)

Harmonic Distortion Output: 0.05 ~ 0.1%

Equalizer: 5 presets equalizer Processor 50 MHz DSP

Audio Codec support MPEG Audio Layer 3 (MP3)

Firmware

Flash based. User upgradeable.

Voice Recording IMA-ADPCM encoding

About 8 hours recoding in 128MB memory player

Specifications are subject go change without notice.

Mass and dimensions are approximate.

Portable MP3 Player MP-C440

Appendix D

Troubleshooting

The player can not power on.

Is Battery polarity (+) / (-) right? Is Battery capacity enough?

(One 1.5 v AA size Alkaline battery is required.) Take the battery out and reinstall the battery to reset the unit.

LCD displays"Power on/Locked"and power off.

Unlock the [HOLD] button and try again

The button is not working.

Is [HOLD] button locked? If it is, Unlock the [HOLD] button and try again

Take the battery out and reinstall the battery to reset the unit.

There is no audio produced

Check the Headphone and / or the connection is working normally.

Check that MP3 files are NOT stored in folder(s). Take the battery out and reinstall the battery to reset the unit.

Can not download MP3 file(s).

Is USB connection steady? Observe if the [USB IDLE] displays on LCD of the unit.

Check and / or replace the battery.

Is there no free space to download the file?

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Appendix

18