How about contemplating this:

Order backlog of 2.7 mil

unfilled POs of 1.7

Cost ratio 70%

Margin = 30%

Customer deposits of 703k

Deposit ratio of 26%

Direct vs distributor % of Order Backlog (Mezzo) ....Unknown.....  Are Mezzo deposits req'd? ....Unknown

Percent of 2.7mil equals ....Trial units.........Unknown