User's Manual

ConneX1 Operator’s Manual
26
Calibration Guidelines
If    is enabled, calibration must be completed with the IntelliDoX.
Refer to
Calibration Lock on page 12 in 4. User Options on page 12 or the IntelliDoX
Technical Reference Guide for more information.
9.2 Calibration Guidelines
s Calibrate only in a fresh air environment. Do not calibrate in a hazardous
area.
s The maximum hose length for calibration is 1 ft. (30 cm).
s To cancel the calibration or zero sensor, press
.
s For calibration troubleshooting, refer to
9.3 Installing the Calibration Cap
9.3.1 Gas Cylinder Connection
Gas Cylinder Guidelines
s To ensure accurate calibration, use a premium-grade calibration
gas. Use gases approved by the National Institute of Standards and
Technology or equivalent.
s If a certified calibration is required,
contact BW Technologies by
Honeywell
.
Do not use a gas cylinder past its expiration date .
Read the following steps prior to initiating a calibration or a bump test.
1. Verify the calibration gas being used matches the span concentration