BMW CD changers
Discussion
They play CDR's but not CDRW's, which is wEiRd because the head units play both.
Same goes for the BMW Mini, the changers play CDR but not CDRW, and the head units play both, but then both units play normal CD-Wav format and MP3! You'd think they'd cascade that technology up the range to the proper Beemers, but apparently not.
CDR's get skippy a long time before proper Audio CD's do, they're harder for the laser to read.
Same goes for the BMW Mini, the changers play CDR but not CDRW, and the head units play both, but then both units play normal CD-Wav format and MP3! You'd think they'd cascade that technology up the range to the proper Beemers, but apparently not.
CDR's get skippy a long time before proper Audio CD's do, they're harder for the laser to read.
The unit may need a new laser fitting.
Common problems with worn lasers are CD skipping refusing to read CDr's then eventually it will not play mass produced CD's
I service Cd players at work . I did some tests a few years ago with CDr discs.
The Denon mahcines I service have a test point on them and if the voltage at that point is less than .6 the laser needs replacing.
We had big problems with CDr discs so one day I got one of each type of disc Maxwell, Sony, TDK and Zonal recorded audio on them, Fitted a new laser to a CD player measured the voltage with a pre printed (mass produced CD) got about 1.1v with the CDr discs the voltage at the test point varied between .6 volt and 1.0 volt.
Generally if you hold a CDr upto a light bulb and you can see through it the cd player will have trouble reading it.
It pays not to buy cheap CDr discs
I have recently fitted a new laser to my auto changer and it works fine (cost me £20)
Common problems with worn lasers are CD skipping refusing to read CDr's then eventually it will not play mass produced CD's
I service Cd players at work . I did some tests a few years ago with CDr discs.
The Denon mahcines I service have a test point on them and if the voltage at that point is less than .6 the laser needs replacing.
We had big problems with CDr discs so one day I got one of each type of disc Maxwell, Sony, TDK and Zonal recorded audio on them, Fitted a new laser to a CD player measured the voltage with a pre printed (mass produced CD) got about 1.1v with the CDr discs the voltage at the test point varied between .6 volt and 1.0 volt.
Generally if you hold a CDr upto a light bulb and you can see through it the cd player will have trouble reading it.
It pays not to buy cheap CDr discs
I have recently fitted a new laser to my auto changer and it works fine (cost me £20)
That mirrors my experience. In the past I've experienced a range of different discs, and generally the more you pay the better the compatibilty and service life.
I've experienced some real cheap sh*t that's managed to produce static in a digital signal (god knows how) on anything after the first 25 minutes of data, and lasted about three months before degrading beyond readabilty.
>> Edited by Andrew D on Friday 26th May 17:31
I've experienced some real cheap sh*t that's managed to produce static in a digital signal (god knows how) on anything after the first 25 minutes of data, and lasted about three months before degrading beyond readabilty.
>> Edited by Andrew D on Friday 26th May 17:31
Dick Dastardly said:
CommanderJameson said:
And at the moment, it's just saying "CD ERROR" and the cassette refuses to eject.
Arse.
Mine just started doing this as of an hour ago. What was the outcome? Could it be fixed or did you need a new changer?Arse.
Still need to get cassette out, though, as it's got 6 of my CDs in it.
Dick Dastardly said:
CommanderJameson said:
And at the moment, it's just saying "CD ERROR" and the cassette refuses to eject.
Arse.
Mine just started doing this as of an hour ago. What was the outcome? Could it be fixed or did you need a new changer?Arse.
CommanderJameson said:
Dick Dastardly said:
CommanderJameson said:
And at the moment, it's just saying "CD ERROR" and the cassette refuses to eject.
Arse.
Mine just started doing this as of an hour ago. What was the outcome? Could it be fixed or did you need a new changer?Arse.
Still need to get cassette out, though, as it's got 6 of my CDs in it.
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