Need help from Sydney, problem with Azur 840 c

Hi all, my cambridge audio 840c cd (i bring it from Singapore) player has a realy strange problem.

it all start when i did want to burn in my new cable, i played my cd player in repeat all mode all night and at the morning the problem comes, my cd player has a difficulty to read the cd keep skipping even after i tried a couple new cd, the cd player just can't read the cd at all.
and i just give up the i put it in stand by mode, i didn't play the cd player for 3 days, then i just curious and want to try the cd player again, and suddenly it works fine until 1 week and then after 1 week suddenly the same problem comes again. and the problem gone and then comes again.

it is really make me depressed, because i just move to sydney (Australia) and i don't know where i can find a good service centre around sydney.

Can anyone here recomend me a good repair shop in Sydney?

sorry for my bad english.