User`s manual

INTRODUCTION
5
1
The RHINO™ FUNC key plus the C and D keys control the VFD display brightness in the
following way.
Note: press FUNC once and then keep pressed the control letter until the right brightness is
reached.
Additional
Key
Key Description
FUNC C Pressing this key sequence increases the brightness of the display
FUNC D Pressing this key sequence decreases the brightness of the display
Figure 6 - The Display Controls
The RHINO™ FUNC key plus the O and P keys control the beeper volume in the following
way.
Note: press FUNC once and then keep pressed the control letter until the right speaker
volume is reached.
Additional
Key
Key Description
FUNC O
Pressing and holding this key increases the speaker volume of
the RHINO™.
FUNC P
Pressing and holding this key decreases the speaker volume
of the RHINO™.
Figure 7 - The Beeper Volume Controls