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11. Operation
11.1 Control and display elements
6
1
5
Fig. 25
Wall-mounted enclosure and control panel enclosure
Pos.
Description
Control elements
Red alarm LED
1
• Flashes in case of faults or incorrect entries.
2
Display
Operating buttons
[OK] button
3
• Enters the selected menu.
• Confirms the selected line or value.
[Down] button
4
• Moves one line downward (the selected line is displayed inversely).
• Decreases values.
[Up] button
5
• Moves one line upward (the selected line is displayed inversely).
• Increases values.
[Esc] button
6
• Returns to the previous menu.
– The data which were entered last are not changed.
Function buttons with yellow LED
[Cal] button
7
• Switches between calibration and measuring mode.
– In calibration mode, the corresponding LED illuminates.
[Man] button
8
• Switches between automatic and manual modes.
– In manual mode, the corresponding LED illuminates.
24
4 3
8
2
7
2
7 8 1
6 5 4
3
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