DC230 says no disk. Tried several disks..HELP!

[ckjenkins]

DC 230. Says no disk. I have tried several disks. My camcorder still says no disk. I really need this for a Christmas party coming up....HELP!! 

[VideoGeek]

According the user manual it may be one of the following:

Link to user manual: http://downloads.canon.com/cpr/software/video/DC50_220_230_NTSC-E_Web.pdf