Instruction manual

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CAUTIONS
• When sampling with accessory sampling lines, the shortest
possible length should be used to minimize the time needed to
obtain a valid reading.
• Acid gases, such as carbon dioxide, will shorten the service life
of the oxygen sensor.
• Do not push on the center of the oxygen or the toxic gas
sensor. Be especially careful when installing or replacing a
sensor. Damage to the sensor may result.
• This instrument is designed for use only with the battery
chargers listed in this manual. Use of other battery chargers
may result in damage to the battery pack and instrument.
• Before each day’s use, perform a calibration check (see
Chapter 2, "Calibration Check") and check the pump (if used)
for proper operation. (See Chapter 2, "Pump Operation.")
• Changes or modifications to this unit not expressly approved by
the party responsible for compliance could void the user’s
authority to operate the equipment.
• Dispose of used batteries in accordance with local health and
safety regulations.
• This instrument generates, uses and can radiate radio
frequency energy and can cause interference to radio
communications and television and radio reception. See
"Electromagnetic Interference" later in this chapter for
recommended interference reduction measures.
Certifications
Tests completed by MSA verify that the FiveStar Alarm meets
applicable industry and government standards (as of date of
manufacture), including those for Electromagnetic Interference.
Electromagnetic Interference
This equipment has been type tested and found to comply with
the limits for a Class A digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide a reasonable
degree of prevention against interference when the equipment is
operated in a commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause
Chapter 1, Safety and General Limitations Instruction Manual
1-4 FiveStar Alarm