VOLTCRAFT IR 900-30S Bedienungsanleitung Seite 21

• The device should not be operated immediately after it has been taken from a cold to a warm environ-
ment. Condensation can destroy the device. If the lens is steamed up, measured results can be faulty.
Allow the product to reach room temperature before using it.
• If you have reason to believe that safe operation is no longer possible, switch off the device and secure
it against inadvertent operation. Reasons to assume that safe operation is no longer possible are the
following:
- the product shows visible damage,
- the device no longer functions, or
- the product was stored under unfavourable conditions for an extended period of time,
- the product was exposed to heave stress during transport
• The device is not a toy. Keep it away from children and pets!
• In commercial facilities, the regulations for the prevention of accidents as laid down by the professional
trade association for electrical equipment and devices must be observed. In schools, training facilities,
hobby and self-help-workshops, the operation of electric devices is to be supervising by trained personnel.
• Maintenance, service and repair work may only be carried out by a specialist/specialised workshop.
• For any questions concerning the measuring device not treated in these operating instructions, contact
our technical support .
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