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7. Putting Relay into Service
The following procedure must be adhered to when putting the relay into service after finishing the
commissioning tests or maintenance tests.
• Check that all the external connections are correct.
• Check the settings of all measuring elements, timers, scheme switches, recordings and clock
are correct.
In particular, when settings are changed temporarily for testing, be sure to restore them.
• Clear any unnecessary records on faults, alarms, events, disturbances and counters which are
recorded during the tests.
• Press the VIEW key and check that no failure message is displayed on the "Alarm view"
screen.
• Check that the green "IN SERVICE" LED is lit and no other LEDs are lit on the front panel.
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