MSA ALTAIR 4XR Operating Manual page 8

Be Aware of Environmental Conditions
A number of environmental factors may affect the sensor readings, including changes in pressure,
humidity and temperature. Pressure and humidity changes also affect the amount of oxygen actually
present in the atmosphere.
Be Aware of the Procedures for Handling Electrostatically Sensitive Electronics
The device contains electrostatically sensitive components. Do not open or repair the device without
using appropriate electrostatic discharge (ESD) protection. The warranty does not cover damage
caused by electrostatic discharges.
Be Aware of the Product Regulations
Follow all relevant national regulations applicable in the country of use.
Be Aware of the Warranty Regulations
The warranties made by MSA The Safety Company with respect to the product are voided if the
product is not used and maintained in accordance with the instructions in this manual. Please protect
yourself and others by following them. We encourage our customers to write or call regarding this
equipment prior to use or for any additional information relative to use or service.
Special Conditions for Safe Usage
• In the event of combustible sensor overrange, the device will enter a Lock Alarm state, which must
be reset in a fresh air environment. To reset this alarm, cycle power off and on, in fresh air. Keep
the device in the fresh air environment until LEL or CH4 readings have stabilized and then follow
the Fresh Air Setup and Zero Calibration instructions contained in this manual.
• The RF radiation power used to activate the RFID tag antenna shall not exceed 6 Watts for EPL
Group I applications or 2 Watts for EPL Group IIC applications.
®
ALTAIR 4XR
Safety Regulations
US
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