Delta Faucet NANOTRACE DF-745 - Manual (Page 62)

58 DF-745 User Interface
If the Active Zero Offset feature is turned off, the User Zero Offset value will appear in its’
place in the Check/Adjust Zero menu. The previous user Zero Offset value (if any) will
reappear and immediately be applied to the live display readings. Likewise, if the Active
Zero Offset feature is on, then its’ value (if any) will appear and immediately be applied to
the live readings.
7.4.10.2 Test Relays
Figure 59: Test Relays Menu
Figure 60: Test Alarm Relays Screen
The Test Relays screen, as shown in Figure 60, is used to assure that the relay outputs 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 33 for additional information.