Calculator
37
Calculator
To use your telephone as a pocket calculator, open
"Calculator" from the main menu.
Use the keypad numerals to enter the numbers for
the calculation. To enter decimal places, enter a dec-
imal point with the
button.
Arithmetical ope, -, x, / and = are selected with the
and
buttons. The arithmetic operation selected is performed with the
left display button
.
Pressing the right display button
first clears the result of the cal-
culation; pressing it a second time closes the calculator.
Summary of Contents for Ergophone 6070
Page 1: ...Operating instructions en tiptel Ergophone 6070 6071 tiptel...
Page 6: ...Table of contents 6 Appendix 53 Service 53 Guarantee 53 CE sign 54 Ecological information 55...
Page 56: ......
Page 57: ......
Page 58: ......
Page 59: ......