Optelec Compact 7 HD Manuel D'utilisation page 21

Optelec
Buttons
The Compact 7 HD has the following buttons:
Open
Mode
Magnification
English
All manuals and user guides at all-guides.com
Pressing the white button in the centre at the bottom of
the screen will open the Compact 7 HD and switch the
unit on.
Pressing the Mode button to the left of the screen allows
you to select one of the viewing modes. Pressing this
button for three seconds will turn off the object lighting.
Pressing this button for three seconds again, will turn back
on the object lighting.
Pressing the + or – button to the right of the screen allows
you to increase or decrease the magnification. Pressing
the + and – buttons simultaneously for one second will
allow you to enter or exit the Compact 7 HD menu.
Compact 7 HD
Page 19