FTS 371 SMART USER MANUAL
Flash Technology, LLC
Revision 4 – 9/7/2021
43
this alarm indicates that one or more
connected FTS 371 FH beacons have failed.
MARKER ALARM
The controller detects fewer operating
markers than its configuration. If the
controller’s configuration (MARKER #) matches
the actual setup of the system, then this alarm
indicates that one or more of the connected
MKR 371 / MKR 372 IR lights have failed.
1.
Confirm that the MARKER #
configuration dial is set to the actual
number of connected markers
2.
Replace the failed marker lights
PHOTODIODE
The controller has detected the absence of a
mode change in the last 19 hours. This could
indicate the failure of the photodiode.
1.
Visually confirm that the photodiode
is properly connected
2.
Perform the
(page 19).
3.
If the alarm persists, replace the
photodiode
4.
If the alarm persists replace PCB1
CONFIG ERROR
The controller has identified that the current
configuration settings are invalid.
1.
Confirm that the configurations
settings are correct and valid.