Industrial Scientific MX4 iQuad, Руководство пользователя

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Operation Guide
Warnings and Cautionary Statements
IMPORTANT: Failure to perform certain procedures or note certain
conditions may impair the performance of this product. For maximum
safety and optimal performance, please read and follow the procedures
and conditions listed below.
IMPORTANT: Read and understand this manual before
operating.
AVERTISSEMENT: Lire attentivement les instructions avant de
mettre en marche.
WARNING: SERVICING THE UNIT, REPLACING THE
RECHARGEABLE BATTERY PACK, OR CHANGING THE
ALKALINE BATTERIES MUST ONLY BE DONE IN AN AREA
KNOWN TO BE NONHAZARDOUS.
WARNING: INSERT THE ALKALINE BATTERIES WITH THE
CORRECT POSITIVE “+” AND NEGATIVE “-“ ORIENTATION.
FAILURE TO FOLLOW PROPER BATTERY ORIENTATION
WILL RESULT IN DAMAGE TO THE INSTRUMENT.
WARNING: THE MX4 IS ONLY APPROVED FOR USE WITH
AAA BATTERY TYPES ENERGIZER EN92 AND DURACELL
MN2400. DO NOT MIX BATTERY TYPES.
A functional bump test of the instrument should be performed
before each day’s use. If the instrument does not pass the bump
test, a full instrument calibration should be performed prior to
use.
The MX4 is CSA certified according to the Canadian Electrical
Code for use in Class I, Division 1 and Class I, Zone 1
Hazardous Locations within an ambient temperature range of
T
amb
: -20°C to +50°C. CSA has assessed only the %LEL
combustible gas detection portion of this instrument for
performance according to CSA Standard C22.2 No. 152,
applicable only when the instrument is used in the diffusion
mode and has been calibrated to 50% LEL CH
4
.
Oxygen deficient atmospheres may cause combustible gas
readings to be lower than actual concentrations.
Oxygen enriched atmospheres may cause combustible gas
readings to be higher than actual concentrations.