Safety Guidelines
4
1.1 Safety
Guidelines
PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE WORKING WITH THIS
INSTRUMENT!
This device has left our works after careful testing of all functions and safety requirements.
The perfect functioning and operational safety of the instrument can only be ensured if the user
observes the usual safety precautions as well as the specific safety guidelines stated in these
operating guidelines.
-
Before connecting the device to the electrical supply network, please ensure that the operating
voltage stated on the power supply corresponds to the mains voltage
-
The perfect functioning and operational safety of the instrument can only be maintained under
the climatic conditions specified in Chapter 8 "Technical Data" in this operating manual.
-
If the instrument is moved from cold to warm surroundings, condensate may form and interfere
with the functioning of the instrument. In this event, wait until the temperature of the instrument
reaches room temperature before putting the instrument back into operation.
- Balancing, maintenance and repair work should exclusively be carried out by a suitable,
qualified technician, trained by us.
- Especially in the case of any damage to current-carrying parts, such as the power supply
cable or the power supply itself, the device must be taken out of operation and protected
against being put back into operation.
-
If there is any reason to assume that the instrument can no longer be employed without a risk,
it must be set aside and appropriately marked to prevent further use.
-
The safety of the user may be endangered, e. g., if the instrument
•
is visibly damaged
•
no longer operates as specified
•
has been stored under adverse conditions for a lengthy period of time
•
has been damaged in transport.
-
If you are in doubt, the instrument should be sent back to the manufacturer PreSens for repair
and maintenance.
-
The operator of this measuring instrument must ensure that the following laws and guidelines
are observed when using dangerous substances:
•
EEC directives for protective labor legislation
•
National protective labor legislation
•
Safety regulations for accident prevention
•
Safety data-sheets of the chemical manufacturer.
The pH-10 mini is not protected against water spray;
The pH-10 mini is not water proof;
The pH-10 mini must not be used under environmental conditions which cause water-condensation in
the housing;
The pH-10 mini must not be opened;