INTELLIDOX DOCKING MODULE USER MANUAL || TROUBLESHOOTING
HONEYWELL PAGE 106 OF 119
Detectors fail to zero.
Background gas is present.
Connect the purge inlet to a clean air supply.
A calibration gas cylinder is connected to the purge inlet.
Disconnect the calibration gas cylinder from the purge inlet, and connect the
cylinder to a gas inlet. See Connect a Calibration Gas Cylinder.