Calculation Machine Mode; Addition And Subtraction; Multiplication And Division - Olympia CM 811 Operating Instructions Manual

Operating Instructions

41 Calculation Machine Mode

In the Calculator mode, the operational keys are limited to the following keys. In this mode, no print is effective.
Key Meaning
g
CLEAR
q
=
Note 1: When a result from a division includes figures below zero, it will be rounded to a nearest integer after rounding
up/down ( 5/4 ) the first place after the decimal point.
Note 2: During the calculation mode, key tone is eliminated.

41.1 Addition and Subtraction

Set the key to CAL
Calculation:
500
+ 90
- 15
- 20
= 555

41.2 Multiplication and Division

Set the key to CAL
Calculation:
500
x 2
÷
4
= 250
Olympia 8.2005
CM 811/812 Cash Register
Key Meaning
A
+
B
X
E
-
F
÷
A
E
E
Key Meaning
/0
123
00, 0 - 9
456
789
Input
500
+
90
+
15
-
20
-
=
g
Input
500
+
B 2
x
=
F 4
÷
=
Page 41
Operating Instructions
Display Confirm by pressing
500
90
15
q
20
555
0
Display Confirm by pressing
500
q
2
1000
q
4
250
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