GUILCOR AR004926, Instruction Manual, Page: 6 / 75

6
General safety precautions
The following list of precautions serves to reduce risk of injury or damage of
described instrument. To prevent injuries use instrument accordingly with
rules in this manual.

Installation and service need to be performed by qualified
persons only.

Use a suitable power supply. Use power supplies only with a voltage
recommended by the manufacturer (+5V DC) and approved in
accordance with proper standards. Pay attention, the source has
undamaged cables or cover.

The device and power supply must not be used in a humid and
hazardous environment (such as bathrooms), at locations exposed to
direct sunlight and to other heat sources, thus preventing damages
and deformation of the cover.

Do not use the instrument without its covers. Do not remove the
covers from the device.

Do not use the instrument if it does not work correctly. If you think,
that the device is not working correctly, let check it by qualified
service person.

Never charge batteries that are not rechargeable.

Do not use the device in explosive environment.