FTS 371 USER MANUAL
Flash Technology, LLC
Revision 4 – 9/7/2021
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11.
To restore (clear) the alarm simply power the controller off (see step 1) and reinsert J3 to PCB1.
12.
Power the 371 controller ON and verify the “MARKER ALARM” LED is no longer illuminated.
13.
Ensure no alarm LEDS are illuminated, and remove the photodiode cover.
14.
TEST COMPLETE!
TESTING THE PHOTODIODE
1.
Set the MODE switch to AUTO. This ensures that the system is now under photodiode control.
2.
Cover the photodiode to block it from all light and wait up to 60 seconds.
a.
Verify that the system is now in NIGHT mode via the “STATUS” LEDs.
b.
The beacon or marker(s) connected to the controller should be on and operating as programmed.
3.
Uncover the photodiode to allow light to strike it, or shine a light on it. With no alarms or errors:
a.
Verify that the system is now in DAY mode via the “STATUS” LEDs.
b.
The beacon(s)/marker(s) connected to the controller should turn off.
