TEWS Elektronik GmbH & Co. KG MWT Manuel D’Utilisation
Technical Manual MW-T / Version: 1.6
2013-08-28
3. Intended Use, Safety Precautions and Warnings
3.1. Intended Use
The equipment delivered is intended only for use for the purpose described in the offer or order
confirmation in observance of the technical data. Other types of use are not permissible. Proper
function and operational safety of the unit can be guaranteed only when the usual general safety
precautions and national regulations as well as the special safety precautions in these operating
instructions are observed.
To comply with EMC and safety standards the unit must be connected to a non-fused earth
conductor.
The measuring device MW-T is meant to be used in dry rooms. It must not be used outdoors.
confirmation in observance of the technical data. Other types of use are not permissible. Proper
function and operational safety of the unit can be guaranteed only when the usual general safety
precautions and national regulations as well as the special safety precautions in these operating
instructions are observed.
To comply with EMC and safety standards the unit must be connected to a non-fused earth
conductor.
The measuring device MW-T is meant to be used in dry rooms. It must not be used outdoors.
3.2. Reduction of Safety
This unit was built and tested in conformance with EN61010-1 (2002) "Safety requirements for
electrical equipment for measurement, control and laboratory use" and was shipped from the
factory in a technically perfect and safe condition.
When it is suspected that safe operation of the unit is no longer possible without hazard, shut down
and mark to prevent further use. The safety of the user can be endangered by the unit when, for
example:
• Visible damage is present,
• The unit no longer operates as specified,
• The unit has been stored for a longer period under unsuitable conditions,
• The unit has been subjected to adverse transport conditions,
• The unit contains loose parts.
In cases of doubt, always send the unit in to the manufacturer for service or repair.
electrical equipment for measurement, control and laboratory use" and was shipped from the
factory in a technically perfect and safe condition.
When it is suspected that safe operation of the unit is no longer possible without hazard, shut down
and mark to prevent further use. The safety of the user can be endangered by the unit when, for
example:
• Visible damage is present,
• The unit no longer operates as specified,
• The unit has been stored for a longer period under unsuitable conditions,
• The unit has been subjected to adverse transport conditions,
• The unit contains loose parts.
In cases of doubt, always send the unit in to the manufacturer for service or repair.
3.3. Modifications
Unauthorized conversions or modifications performed without our permission are prohibited for
safety reasons.
It is only permissible for trained personnel authorized by us to open the unit or perform any type of
setting, maintenance or repair work. Before any installation, maintenance or modification work
disconnect your system from the supply network.
Never try to open or repair the power supply, line filter or overvoltage protection module.
safety reasons.
It is only permissible for trained personnel authorized by us to open the unit or perform any type of
setting, maintenance or repair work. Before any installation, maintenance or modification work
disconnect your system from the supply network.
Never try to open or repair the power supply, line filter or overvoltage protection module.
3.4. Operation
Ensure that this equipment is operated only by skilled personnel familiar with the unit to prevent
malfunctions and damage to the measuring system and in production.
malfunctions and damage to the measuring system and in production.
3.5. General Operating Instructions
Only the original accessory parts and spare parts may be used together with the measuring device
MW-T.
Defective fuses may only be exchanged by trained electricians. The fuses may only be replaced by
ones with the same parameters.
MW-T.
Defective fuses may only be exchanged by trained electricians. The fuses may only be replaced by
ones with the same parameters.
TEWS Elektronik GmbH & Co KG, Hamburg
7/24
EIS