Simplex 4100ES - 1 1 B a Ccessing the Truenac Voltage Drop Test; 1 3 B T Esting All Truealert Power Supplys Slcs

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2. Press the <NEXT> key on the Display/Action keypad. Use the <NEXT> and <PREVIOUS>
keys to scroll to the Diagnostic Functions. The following message displays.
3. Press the <ENTER> key on the Display/Action keypad. Scroll to the TrueNAC Voltage Drop
Test using the <NEXT> and <PREVIOUS> keys on the Display/Action keypad. The
following message displays.
4. Press the <ENTER> key on the Display/Action keypad. The following message displays.
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Use the following procedure to test all the TrueAlert Power Supply’s SLC lines at once. Before
you start this test, make sure you have already completed the procedure Accessing the TrueNac
Voltage Drop Test.
1. Press the <ENTER> key on the Display/Action keypad. The following message displays.
2. To turn the horn on or off before performing the TrueNAC Voltage Drop Test, use the
<NEXT> and <PREVIOUS> keys to set the horn state.
Note: The horn can be turned off to prevent any disturbance during the TrueNAC Voltage Drop Test.
Horns that are turned on are set to high volume. If Horns are on, the panel will perform two passes one
with horns on and one with horns off. This is done to enhance measurement accuracy with A/V’s.
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Continued on next page
TrueNAC Voltage Drop Test, Continued
112BAccessing the
TrueNAC Voltage
Drop Test
113BTesting all TrueAlert
Power Supply’s
SLCs
Press <NEXT> or <PREVIOUS> to scroll
Diagnostic Functions?
Press <NEXT> or <PREVIOUS> to scroll
TrueAlert TrueNAC Test?
ALL TPS SLCs
<ENTER>=Enable TrueNAC Test
ALL TPS SLCs
<ENTER>=HORN ON