I would like to thank ERIC and EDDIE for their helpful response.
I did download the PV 500 manual and great help.
Eddie I have already done your method last week but no success however thanks for advice and suggestion I think the best option is to upgrade the computer if boss agrees.
Thanks
MOHSEN
I did download the PV 500 manual and great help.
Eddie I have already done your method last week but no success however thanks for advice and suggestion I think the best option is to upgrade the computer if boss agrees.
Thanks
MOHSEN