Krell KPS 20il....PLEASE HELP


I recently purchased a Krell KPS 20il and it is doing something very strange to me. It skips like crazy the first one or two tracks on discs. From the second or third track onward, it plays beautifully all the way through.

Called Krell and of course they told me what I already expected to hear from them which is "we don't service those anymore". They say it's the pick up laser and transport.

I don't know anything about these things but it seems to me like it would be something someone could possibly re-calibrate. It's obvious the laser is not picking up the first one or two tracks on every cd like as if the laser is not extending itself far enough toward the beginning of a cd.

As I said, It skips like crazy during the first track and sometimes part of the second track of every cd but it plays the remaining perfectly without any skipping.

Can anyone give me any advise to what I can do? Perhaps such symptoms are found in other makes? Is there such a thing as being able to re-calibrate a laser pick up that would correct this problem?

Those of you who might have had any similar problem with whatever make cd player, please give me some advice in what I might be able to do to save this player. I thank you in advance.
67chevellesslover

Showing 1 response by davehrab

The OP’s problem with his Krell CD player is a very common problem that occurs with many older CD players and is easily remedied for little or no cost

Your laser rides on guide rail(s) as it reads the data off the spinning disc from the inside of the disc to the disc’s outer diameter … the guide rails(s) have lubricant on them from the factory to prevent the laser itself from binding on the guide rails … with age the lubricant on the guide rail(s) dries up in spots and hardens … when the laser assembly riding on the guides encounters a dried up spot of lubricant it basically Stalls or Bogs down for a very brief moment trying to overcome the dried up lubricant on the guide rail(s) … once it Bogs down it loses lock with the data stream on the CD and skips momentarily until the laser moves beyond the dried up spot of lubricant on the rail(s) … it then regains lock with the data stream of the CD as the laser’s forward motion on the rail(s) is back in the proper relationship to the spinning disc’s speed and all is restored

It’s an easy fix especially on your top loading Krell Cd player … clean and re-lubricate the guide rails which you should be able to see once the CD hold down clamp is removed … IPA will clean the rails and then lube lightly with white lith

The laser will stop stalling and bogging down on the dried up rail lubricant and the skipping will stop

If the laser itself failed because the capacitor in the power supply that feeds the power to the laser has expired .. then you would get a .. NO DISC .. message in the display window as the laser cannot read the CDs data stream and thinks that there isn’t a Cd in the tray

Your problem is the dried up lubricant on the guide rails