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.
In the following examples, costs are calculated at 70 percent beam-on time. A 2.5-kW laser with chiller costs $3.48 per hour to run at 70 percent beam-on time, inclusive of all electricity, gas, and long-term maintenance costs.