Turning The Calculator On And Off - MiLAN M 139 Guia Del Usuario

· Avoid any strong impact on the calculator, e.g.
prevent it from dropping onto the floor.
· Never twist or bend the calculator. Avoid carry-
ing the calculator in the pocket of your
trousers or other tight-fitting clothing where it
might be subject to twisting or bending.
· Never try to disassemble the calculator.
· Avoid pressing the keys of the calculator with a
ballpoint pen or other pointed object.
· Use a soft, dry cloth to clean the exterior of the
unit. If the calculator becomes very dirty, wipe
it off with a cloth moistened in a week solution
of water and a mild neutral household deter-
gent. Bring out all excess moisture before wip-
ing the calculator. Never use thinner, benzine
or other volatile agents to clean the calculator.
Doing so may remove printed markings and
damage the case.

Turning the Calculator On and Off

To turn the calculator on, press
To turn the calculator off, press
that is, press and release the
press
above it). Since the calculator has Static Memory,
turning it off does not affect any information you
have stored.
To save energy, the calculator turns itself off
after 6 minutes of no use.
(which has OFF printed in orange
2
.
(
key, and then
),