Ega Master 79502 Manuel d'utilisation - Page 7
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List of Contents
1. Application ........................................................................................................................................................... 7
2. Safety precautions ................................................................................................................................................. 7
3. Faults and damage ................................................................................................................................................ 7
4. Safety regulations .................................................................................................................................................. 8
4.1 Special conditions for conducting measurements in zone 0 ............................................................................ 8
5. Safety precautions ................................................................................................................................................. 8
6. Ex-Data ................................................................................................................................................................. 8
7. Specifications ........................................................................................................................................................ 8
7.1 Table with type-tested batteries ....................................................................................................................... 9
8. Functional description .......................................................................................................................................... 9
8.1 Mode of operation .......................................................................................................................................... 9
8.2 Structural overview ......................................................................................................................................... 9
8.3 Optical diagram and field of sight ................................................................................................................... 9
8.4 Operation of the laser sight ........................................................................................................................... 10
8.5 Operating the unit......................................................................................................................................... 10
8.6 Emission level ............................................................................................................................................... 10
8.7 Battery replacement ...................................................................................................................................... 10
8.8 Troubleshooting ............................................................................................................................................ 11
9. Repair ................................................................................................................................................................. 11
10. Disposal .............................................................................................................................................................. 11
11. Cleaning, maintenance and storage ..................................................................................................................... 11
Note:
The current operating instructions, the EC Declaration of Conformity and the ex-certificate can be downloaded from the relevant
product page the manufacturer, or alternatively they can be requested directly from the manufacturer.
The MasterEx Ex-MP4 a is a non-contact temperature meter for industrial application in areas with an increased risk of explosion in
zones 2 and 1, in accordance with directive 1999/92/EC (ATEX 137).
These operating instructions contain information and safety regulations which are to be observed without fail for safe operation in the
described conditions. Non-observance of this information and these instructions can have serious consequences or it may violate regulations.
Please read these operating instructions carefully before starting to use the unit!
If there is any reason to suspect that the safety of the unit has been impaired, it must be withdrawn from use and removed immediately
from the Ex-area.
Measures must be taken to prevent it from being restarted accidentally.
We recommend that the unit is returned to the manufacturer for inspection.
The safety of the unit may be compromised, if, for example:
- there is visible damage to the housing.
- the unit has been subjected to excessive loads.
- the unit has been improperly stored.
- the unit has been damaged in transit.
- unit markings or inscriptions are illegible.
- malfunctions occur.
- obvious measuring inaccuracies occur.
- it is not possible to conduct any more measurements with the unit.
- permitted limit values have been exceeded.
1. Application
2. Safety precautions
3. Faults and damage
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