Olympus LS-100 Multi-Track PCM Recorder "recorder wont turn" Questions

...wont work with microphone I have a problem with the actual preamp, it's installed and my speakers work and everything, but when i try to record it doesn't pick up any sound and when i turn up the ...

...wont recognize it. Firewire 1394 led used to be on and now it doestn turn on, and the back one either. I Plugged it on my laptop and the back led starts blinking on and off... but it doesnt recognize ...