Model 6820 / 6820-EVS Installation Manual
LS10144-001SK-E
13-3
2.
Momentarily open the following circuits one at a time and check for a trouble sign:
- Notification Appliance Circuits
- Initiating devices
3.
If new batteries were installed, wait 48 hours before completing this step. Remove AC power, activate initi-
ating device and check that:
- The alarm indicator lights
- All active Notification Appliances sound
Measure battery voltage while the Notification Appliances are sounding. Replace any battery with terminal
voltage less than 85% of rating. Reapply AC power and reset the system.
13.4 Event History
The event history can be useful for tracking or recalling a trouble condition.
To view event history:
1.
Press 3 to select Event History.
2.
Press the up or down arrow key to view events in the history buffer.
13.5 Built-in Troubleshooting and Testing Tools
The fire control panel has several built-in testing and troubleshooting tools that can be utilized to save time while
testing and troubleshooting points and SLC devices.
13.5.1
SLC Device Locator
SLC device locator can be used to locate a device on a SLC loop.
Follow these steps to locate a particular SLC device:
1.
Select 2 for Point Functions from the Main Menu.
2.
Select 4 for SLC Single Device Locator.
A message similar to the one shown in Figure 13-1 will display.
Figure 13-1 Shut Down Warning
3.
Press the up or down arrow to toggle NO to YES then press ENTER.
If NO is chosen you will exit back to the Point Function menu.
If Yes is chosen the system will cease normal operation leaving the premise unprotected.
4.
Select the SLC loop.
5.
Enter the SLC address of the device you wish to locate.
The LED on the selected device will start flashing.
6.
Press the left arrow to exit the SLC Device Locator.
Note: Once you exit, the system will resume normal operation.
