Acoustic Feedback; About The Display - MiLAN M 139 Guia Del Usuario

SHIFT function
Direct function

Acoustic feedback

Acoustic feedback of the keyboard can be
switched on and off by alternatively pressing
(

About the Display

This calculator has a 10-digit display. On the top
part of the display, the calculator may show
different annunciators, which illustrate the
current state of the calculator.
Annunciator
).
Description
The
moment you press a key the keypad
will unshift,
annunciator will disappear.
The key is has been pressed.
After pressing a numeric key to
choose a new mode, this annunciator
key is active. At the
and
6
the