Olympus VN-240 Digital Voice Recorder "data chk" Questions

...CHK followed by ERR. Does this mean that I have lost all my recorded material? The material is important research data is there any way this ould be recovered? Thanks for any help/suggestions ...

...CHK" error and then a "ERR" message immediately after it. I need to get the data off of it. Can you tell me what I can do to make this happen? Download the digital wave player and install it. That ...

...data will or will not be erased ! When I got the blinking 'chk' message on 11-4-08, I believe I pushed & held both the 'stop' & the '-' keys. Try ALL combinations of all the keys if those don't work. ...