Metrix PX 110, Руководство пользователя, Страница: 6 / 18

23 Wattmeters
1.1.3 Symbols
The following symbols are used:
ATTENTION
: Consult the manual.
Incorrect use may damage the instrument and endanger the user.
This appliance is protected by dual insulation or reinforced insulation. It does not
have to be connected to an earth protection terminal for electrical safety.
1.1.4 Instructions
* Before opening the instrument, disconnect if from all sources of electrical current and
from the measuring circuits; make sure that you are not charged with static electricity,
which could irreparably damage the instrument’s internal elements.
* The fuses must be replaced by models identical to those fitted originally.
* Adjustments, maintenance or repair work on the instrument must only be carried out
by qualified personnel. A “qualified person” is someone who is familiar with the
installation, the construction, the application and the dangers at hand. This person is
authorized to power up and power down the installation and equipment, in compliance
with safety regulations.
* In the event of faults or abnormal constraints, cut off the power to the instrument and
do not allow anyone to use it until it has been checked.
* It is advisable to remove the batteries if the instrument is not going to be used for a
long time.
1.2 Protective systems
This instrument is equipped with systems to protect it:
* 1 fuse protects the input for the current measurements,
* the external moulding of the casing ensures that it is dustproof and waterproof in the
operating position.
1.3 Guarantee
This equipment is guaranteed against any material or manufacturing defects, in accordance
with the general conditions of sale.
During the warranty period (1 year), the instrument can only be repaired by the manufacturer,
who reserves the right to repair the instrument or to exchange all or part of it. If the
equipment is returned to the manufacturer, the outgoing transport costs are borne by the
customer.
The warranty is not applicable in the following cases:
1. improper use of the equipment or use of it in conjunction with incompatible equipment;
2. modifications to the equipment without the explicit authorisation of the manufacturer’s
technical department;
3. work carried out on the instrument by a person not approved by the manufacturer;
4. adaptation for a specific application, not included in the definition of the equipment or the
user’s manual;
5. knocks, falls or flooding.
Chapter I
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