A.Check up the total accumulative oil amount and sum
Remark
1.If the total number excesses six figures, it will display the high order digit firstly, then show the low order digit
B.Check up accumaulation of spell and clear.
Remark
1.Checking up the spell accumulation and clearing are convenient for the gas station spell administration. Clearing won't affect the accu-mulative total. 2.When IV display is "L", the number is oil amount; if is "P", the number is sum.
C.Check up the oil amount (Sum) of the present-time, or the fueled oil amo-unt (sum) when power cuts suddenly.
Remark
1.When power cuts suddenly, you should only press "Redis", area I, II will display the fueled oil amount (Sum) of the present-time.
D.Check up the oil amount (Sum) of several times before the present-time.
Remark
1.When area IV is "L", the number is oil amount; if is "P", the number is sum. "L" and "P" can be switched each other by pressing "Shift". 2.Following Symbols displayed in area IV:one, two, mean first, second time before present-time.
