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UMG 509
Reset
Clearing energy meters
You can clear all energy meters in the UMG 509
at the same time using the "Reset" key.
Some specific energy meters cannot be selected.
• Highlight the "Clear energy" button (green marking)
and enable the deletion process using the key 6
(enter).
• Select "Yes" with the 4 key.
• Confirm the selection using the 6 key.
• The "Carried out" message appears in the line,
all energy meters have been cleared.