19
GasAlertQuattro
Startup Sequence
Sensors Due for Calibration
If calibration is due, the following screen displays.
flashes
for each sensor that is due for calibration.
Press
C
to acknowledge that calibration is due. If
Force Cali-
bration
is disabled, the detector enters normal operation.
If the
Force Calibration
option is enabled, the following
screen displays.
The sensor(s) must be calibrated to enter normal operation.
Press and hold
C
to enter calibration and refer to
, or press
C
and release to deactivate the detector.
Note
BW Technologies by Honeywell recommends that the sensors
be calibrated at least once every 180 days (6 months).
Bump Test Due
7. The next bump test due date for each sensor displays.