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D
E
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Contrast
Fig.:Menu MDU settings, application „
Contrast
“
This application is used to set the contrast value of the LC display for optimum read-
ing in varying ambient light conditions.
MDU Firmware update
With this application the entire firmware and setting of the MDU 110 is updated: In
the first step all configuration files a replaced by new ones, then, after a restart the
actual firmware is replaced.
Self-test
If this application is started the MDU 110 performs a comprehensive self-test during
which the user is guided with relevant messages.
The test includes (among others):
• Control
panel
• Display
• RTC (Real time clock)
• Buzzer
• Memory
unit
• Flash
memory
• RF
unit
• USB
interface
C o n t r a s t
ins-src-datentransfereinheit_mdu 110.book Seite 59 Freitag, 7. August 2015 2:15 14