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8.3
General usage of the Display and 4-Key user interface
The Dumo is equipped with a 4- Digit, 7- Segment display, 2 magnetic switched (option) and 6 key buttons. The
optional magnetic switches are placed alongside the front-panel LED's whereas the push buttons are inside the
connection area below the circular threaded plug.
In normal operation the instrument will show the measurement value.
When + is pressed, the instrument goes to the parameter display/change mode.
The cursor position is indicated with a blinking number.
To increment the value of the blinking number press +
To shift the cursor to the right press →
To save the changed parameter press . After saving the changed parameter will come into effect and
the cursor will go to D0
To exit and return to show measurement values press ← or wait for timeout
To test the display and LED press in normal operation mode the keys + and ← at the same time.
Autosetup
Figure 17: Front view of display
Figure 18: Bottom view of buttons
+
←
→
MODE
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