11
Safety
• Use extreme caution when the
laser beam is turned on.
• Do not let the laser beam enter
your eye, another person’s eye
or the eye of an animal.
• Be careful not to let the laser
beam on a reflective surface
strike your eye.
• Do not allow the laser light beam
to impinge on any gas which can
explode.
Maintenance, Recalibration, and Repair
Cleaning and Storage
• The meter should be cleaned with a damp cloth and mild detergent when
necessary. Do not use solvents or abrasives.
• Store the meter in an area with moderate temperature and humidity (refer to
the operating and storage temperatures on facing page).
Battery Replacement
If the battery power is insufficient, the
Low-battery
icon will appear on the LCD.
Open the battery cover and replace the 9 V battery. Securely close the cover.
Open the battery cover
9V battery
