10
Safety instructions
• When working with the battery /rechargeable
battery make certain there is no short circuit on
the contacts. Metallic objects must not come in
contact with the bare contacts.
WARNING severe material damage
• The measurement unit consists of sensitive
optical and electronic precision parts. Prevent it
from being dropped, bumped or shaken!
• Avoid exposure to continuous humidity and
condensation. Avoid splashing with water,
chemicals or other liquids.
• Please use only accessories that are available
for the unit.
• Only devices that meet the requirements for low-
voltage safety may be connected to the USB
interface.
CAUTION material damage
• Do not allow any foreign objects to get into the
measurement opening.
• Do not expose the unit to direct sunlight for
extended periods of time. Do not store it in a hot
or dusty environment. Use the instrument case
for storage.
• Align the protective calibration holder when the
instrument is not in use.
