MP4 player sampling observation 75 ％ are unqualified
September 13, 2008
Ma Jun of reporter Zhu Dahe’s trainee
Industrial and commercial bureau of city of morning paper dispatch announced player of 20 batch MP4 to detect yesterday result: 15 batch are unqualified, fraction defective is as high as 75% . The main problem of unqualified MP4 is capacity weak point jin be short of two exceed mark leak with radiation. Relevant section collects limited company of golden general merchandise, Shanghai to be bought easily limited company of supermarket of home of couplet of in relief store of music of supermarket limited company, Shanghai is anciently in Shanghai boreal inn all discovers problem MP4 in the sale.
Detect discovery, player of 3 batch MP4 uses a capacity actually to be less than bright indication. If Shanghai is bought easily music of supermarket limited company is in reliefly,limited company of science and technology of blue morning of city of inn sale, Shenzhen produces ” Benss ” card MP4 player (model V63) , nominal capacity 1G, detect actually the capacity is only 0.94G.
It is reported, the capacity is unqualified basically be manufacturer is in nominal when memory capacity, adoption computational method is 1K for 1000 units, and the operating system is calculated with the binary system, computational capacity is 1K with 1024 units, the capacity that this makes actual storage space more nominal than the manufacturer is little 4.6% the left and right sides.
Detect return discovery, radiate of player of 15 batch MP4 exceeds bid, among them the radiation leak of 5 batch is serious. If Shanghai assembles limited company of golden general merchandise,communication of number of sound of evil spirit of city of sale, Shenzhen sets those who have limited company is produced ” CMD ” card MP4 player (model V68) ; Europe of city of limited company of science and technology of cruel comparing magic square, Shenzhen spends benefit number of squares to pile up limited company of science and technology to produce ” Cube ” card MP4 player, radiation is annoyed super- bid is serious.
MP4 radiate exceeds mark to be able to disturb the regular job of other electron product or IT equipment, cause certain harm to human body. Additional, the quality when replenish onr’s stock of a few businessmen guards a pass lax, the player of 3 batch MP4 that like limited company of supermarket of Shanghai couplet home ancient north inn is detected, all unqualified.
Tags: MP, Observation, player, sampling, unqualifiedAdvertisement
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