Auto Zero Sensors; Next Calibration Due - BW Technologies Quattro Technical Reference Manual

GasAlertQuattro
Technical Reference Guide

Auto Zero Sensors

5. The detector zeros the sensors.
When auto-zeroing is complete,
If a sensor fails the auto-zero test, the Auto-zero error screen
displays. indicates which sensor failed and that a previous
auto-zero result for that sensor will be used to zero the sensor.
For sensor error causes, refer to
14
changes to .
Startup Troubleshooting.

Next Calibration Due

6. The next calibration due date for each sensor displays.
N/A displays when the calibration interval has been defined as
0 days. Refer to Calibration
BW Technologies by Honeywell recommends that the
sensors be calibrated regularly and at least once every
180 days (6 months).
Note
Interval.
a Warning