Servomex NanoTrace DF-760E, Инструкция по эксплуатации

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110 DF-760E User Interface
7.7.7 Test Relays
Figure 125: Test Relays Menu
7.7.7.1 Test Moisture Relays
The Test Relays screen, as shown in Figure 126, is used to assure that the moisture relays
numbered 1 – 4 are functioning properly. When the Test Relays screen is selected, the
NEXT
key is used to move to the number field where the arrow keys ( and ) are
used to choose the appropriate relay number. The
NEXT
key is then used to move to the
Activate/Deactivate
field where the arrow keys ( and ) are used to toggle between
the two options. The
NEXT
key is then used to move to the
Apply
field where the
Enter
key is hit to change the relay state. This process can be repeated as often as needed. When
done, the
NEXT
key is used to move to the
Done
field and the
Enter
key is hit to leave
the screen. The condition of the relays before the test is restored when the test is
concluded. See the section on relay ports found on page 43 for additional information.
Figure 126: Test Moisture Relays
7.7.7.2 Test Oxygen Relays
The Test Relays screen, as shown in Figure 127, is used to assure that the oxygen relays
numbered 5 – 8 are functioning properly. When the Test Relays screen is selected, the
NEXT key is used to move to the number field where the arrow keys ( and ) are