Exclamation [Q] VMAX V70 stuck in CWM

i have a chinese Tablet VMAX V70 its default OS was ICS i later upgraded if to jelly bean , after upgrading it was not as smooth as it used to be so a couple of days back I tried to downgrade it and , now the tablet is stuck on CWM recovery . when I switch ON it CWN pops up.and shows a few errors like...
E:cant mount /cache/recovery/command
the cwm version is v6.0.1.2
I installed CWM with a cmd kind of file like a patch or something ....
please help me i wanna have the Tablet in a working condition again