3M MT73H7F4D10NA-50 Manuel - Page 6
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7 Proper Use Intrinsic Safety Warnings
Intrinsic safe models:
3M™ PELTOR™ WS™ LiteCom Pro III Headset
x
MT73H7F4D10EU-50
x
MT73H7B4D10EU-50
x
MT73H7P3E4D10EU-50
x
MT73H7F4D10NA-50
x
MT73H7B4D10NA-50
x
MT73H7P3E4D10NA-50
The 3M™ PELTOR™ WS™ LiteCom Pro III Headset, MT73H7*4D10**-**, has been certified to be
intrinsically safe for use in potentially explosive atmospheres. The user is responsible for ensuring that the
intrinsically safe 3M™ PELTOR™ WS™ LiteCom Pro III Headset and accessories are used in the
appropriate atmospheres as defined by the approved area classifications and according to the user
instructions. Failure to do so may result in serious injury or death. See separate Safety Guide included in
the product box for more information.
If there is any risk that the safety or integrity of the unit has been compromised, the unit must be taken out
of operation immediately and removed from the potentially explosive atmosphere without delay. Action
must be taken to prevent the device from being accidentally placed into operation again. Contact 3M
Technical Service for service and repair.
To reduce the risk of igniting an explosion which, if not avoided, could result in serious injury or death:
x
Ensure that the 3M™ PELTOR™ WS™ LiteCom Pro III Headset and any intrinsically safe accessories
are only used and stored in the classified areas consistent with the marked equipment ratings.
x
Never connect electronic components or devices to the headset in a potentially explosive atmosphere.
x
Only connect to the headset the intrinsically safe 3M™ PELTOR™ Spare Parts and Accessories listed
in this User Instructions. SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.
x
Only use the 3M™ PELTOR™ Battery
PELTOR™ Power Supply
x
Never change or charge the
x
Do not use headset or accessories if they are damaged or malfunctioning in any way.
x
Only use 3M™ PELTOR™ Authorized Service Centers for service and repair.
Presafe 16ATEX8960X
Certified by DNV Nemko Presafe AS as Intrinsically Safe for Use in Hazardous Locations
I M1 Ex ia I Ma -20°C ≤ Ta: ≤ +50°C
II 1G Ex ia IIC T4 Ga -20°C ≤ Ta: ≤ +50°C
II 1D Ex ia IIIC T130°C Da -20°C ≤Ta:≤+50°C
IECEx Presafe 16.0086X
Certified by DNV Nemko Presafe AS as Intrinsically Safe for Use in Hazardous Locations
Ex ia I Ma -20°C ≤ Ta: ≤ +50°C
Ex ia IIC T4 Ga -20°C ≤ Ta: ≤ +50°C
Ex ia IIIC T130°C Da -20°C ≤ Ta: ≤ +50°C
, 3M™ PELTOR™ Charging Cable AL2AH, and 3M™
(or equivalent SELV 5V power supply).
battery in a potentially explosive atmosphere.
© 3M Svenska AB
Värnamo, Sweden