Safety And Precautionary Measures - MSA Altair 5X Mode D'emploi

• Never block pump inlet, except to perform a sampling
system safety test.
• Have a trained and qualified person interpret
instrument readings.
• Risk of Explosion: Do not remove battery pack,
recharge Li Ion battery, or replace alkaline batteries in a
hazardous location.
• Do not alter or modify instrument.
• Use only MSA-approved sampling lines.
• Do not use silicone tubing or sampling lines.
• Wait sufficient time for the reading; response times vary
based on gas and length of sampling line.
• Do not use the instrument for prolonged periods in an
atmosphere containing a concentration of fuel or solvent
vapors that may be greater than 10% LEL.
INCORRECT USE CAN CAUSE DEATH OR SERIOUS
PERSONAL INJURY.
This Class A digital apparatus complies with Canadian ICES-003.

1.2 Safety and Precautionary Measures

Carefully review the following safety limitations and
precautions before placing this instrument in service.
Incorrect use can cause death or serious personal injury.
• Check function (see section 3.6) each day before use. MSA
recommends carrying out a routine inspection prior to each day's
use.
• Perform a Bump Test (see section 3.7) before each day's use to
verify proper instrument operation. The instrument must pass the
bump test. If it fails the test, perform a calibration (see section 3.8)
before using the instrument.
• The ALTAIR 5X MultiGas Detectors are designed to detect gases
and vapors in air only.
• Perform a Bump Test more frequently if unit is subjected to
physical shock or high levels of contaminants. Also, perform a
Bump Test more frequently if the tested atmosphere contains the
following materials, which may desensitize the combustible gas
1-2
" WARNING