Normally it is located under Tools\Accounts (you may need to first select 'View/change existing account') highlight you account and select 'Properties' or 'Change...' then select 'More Settings...' go to the Advanced tab and select 'Leave a copy of messages on the server' ..
To begin to create an opportunity for return on investment, the fees charged for cone beam scans can range anywhere from $250 to $600, depending on the facial region scanned, subsequent assessments performed, and who performs and interprets the scan.
Blower life 4.00 yr. Focus Optics, 2 sets $ 6,000 $/set Focusing Optics Life 1,000 hours/set Long Term Parts Costs 15.52 $/hr. Beam Delivery Optics $ 10,000 $/set Beam Delivery Optics Life 10,000 hours/set. Beam Trap $ 1,000 $/ea.