UCM Calibration
FlexPI Product Guide
Page 37
Note
If there is no Gain setting that provides a consistent response, select
the other Filter Response band and repeat the tests.
Figure 28: Gain/Threshold setting flow chart
set the switches
conduct tests
sensor alarms?
raise gain
monitor NAR
too many NAs?
calibration
complete
lower gain
too many NAs?
sensor alarms?
change frequency
response band
reset gain to 2 and
return to first
conduct tests
calibrate via UCM
OR
redeploy cable and
repeat procedure
conduct tests
N
Y
Y
N
N
Y
Y
N
monitor NAR
NAR = nuisance alarm rate
NAs = nuisance alarms
gain already
at maximum?
N
Y
N
Y
both
response
bands already
used?