![background image](http://html1.mh-extra.com/html/eaton/emr-3mp0/emr-3mp0_installation-operation-and-maintenance-manual_3982316026.webp)
(9) »OK« Key
When using the »OK« key parameter changes are temporarily stored. If the »OK« key is
pressed again, those changes are stored definitely.
(10) »CTRL« Key
Direct Access to a special page with a list of measurement values.
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EMR-3MP0
1 EMR‑3MP0 Motor Protection Relay
1.2 Information About the Device