95
10.
FUNCTION "CALCULATOR"
On G-556 is possible to activate the function "CALCULATOR", this function allows
to execute, on the ECR's display (so nothing is printed on paper), the four operations (sum,
subtraction, division and multiplication).
Beyond to not printing nothing, the operations executed in modality "CALCULATOR"
do not change data on totalizers and/or counters in the ECR's memory.
In order to activate this function it will be necessary to set on the ECR's keyboard five
keys +, -, X, / and = (see Par. 9.1.4 "KEYBOARD FUNCTION PROGRAMMING", the keys
codes respective are : 082, 083, 084, 085 and 086).
In order to remove eventual amounts inserted in wrong way, normal present key "CL"
in keyboard can be used.
Calculator Operation :
R (PPPPPPPPP) +, -, X, : (PPPPPPPPP) =
PPPPPPPPP
= amounts input for the calculation, maximum 9 digits eventualy
comprised decimal digits.
Note : Eventual situations of overflow will be marked from the error "E140"
KEY