• On commercial premises, the accident prevention regulations of the Association
of Industrial Professional Associations with respect to electrical systems and op-
erating equipment must be observed.
• In schools, training centres, Hobby and DIY workshops, the handling of measuring
appliances must be responsibly supervised by trained personnel.
• The product should not be used immediately after it has been brought from an
area of cold temperature to an area of warm temperature. Condensed water might
destroy the product. Wait until the product adapts to the new ambient temperature
before use.
• The manufacturer or supplier accepts no responsibility whatsoever for incorrect
displays or the consequences which can arise from such incorrect displays.
• Consult an expert when in doubt about the operation, safety or connection of
the device.
•
Maintenance, modifications and repairs must only be completed by a technician
or an authorised repair centre.
• If you have questions which remain unanswered by these operating instructions,
contact our technical support service or other technical personnel.
b) Connected Devices
• Also observe the safety and operating instructions of any other devices which are
connected to the product.
c) Batteries
• Correct polarity must be observed while inserting the battery.
• The battery should be removed from the device if it is not used for a long period of
time to avoid damage through leaking. Leaking or damaged batteries might cause
acid burns when in contact with skin, therefore use suitable protective gloves to
handle corrupted batteries.
• Batteries must be kept out of reach of children. Do not leave batteries lying
around, as there is risk, that children or pets swallow them. If swallowed, consult
a doctor immediately.
•
Batteries must not be dismantled, short-circuited or thrown into fire. Never re
-
charge non-rechargeable batteries. There is a risk of explosion!
20