In order to schedule usage time or check availability of any BMERCL Instrument you will need to have a VNet account:

Scheduling and/or cancellation must be done with a minimum of 24hrs. If you have any problems with the equipment reservation, please contact the VNet support. You can always check with to make sure your request was received.

If you schedule time for an instrument and fail to use it, you will still be charged for the scheduled time. Make sure to cancel your reservation if you do not need the instrument or cannot make the time.