DUODYNATOR
®
1049
7
gbo
Medizintechnik
AG 2008
Version 1.3
1.2 Operating concept
1.2.1 Ergonomic control panel
The control panel possesses softkeys as function keys. Function keys activate a function of the device. All
keys are easy to feel and have a pressure point.
1.2.2 Display
The device is equipped with a high-resolution graphic display (240 x 128 pixel resolution). The parameters
and measuring values of the selected current type are shown there.
1.3 Optical and acoustical user support
1.3.1 Optical user support
Optical user support is given in the form of
LED lights
incorporated into the
keys
.
LED
key position
flashing
key
was selected and remains active
constantly lit
key
is selectable
not lit
key
is not active and not selectable
Table 1:
Optical user support
Furthermore, an optical user support is furnished on the
display.
A modification, which is just being
changed, is shown
inversely
.
1.3.2 Acoustical user support
The following table explains about the acoustic signals and their meaning:
Type of signal
Cause
Confirmation beep
•
Admissible pressing of a key.
Information sound
•
The patient plug is unplugged during operation.
•
A limit of voltage or power has been reached.
•
When turning the intensity regulator without activated channel.
Triad gong
•
At the end of the faultless automatic check at the start of
operation.
•
At the end of therapy.
Table 2:
Acoustical user support
