Manual

Safety Precautions
Warning: To prevent personal injury and/or equipment damage,
l Read, understand, and follow all warnings stated in the
Lithium Battery Care section of this manual.
l DO NOT charge the battery with any charger other than
the chargers supplied with the unit.
lDONOTuseNo.22791withoutacleanltercorrectly
installed in the tip.
l DO NOT draw moisture in through the probe.
Lithium Battery Care
No. 22791 operates on a lithium-ion type NP-120 battery. For long
battery life and safe operation, observe all warnings.
Warning: To prevent personal injury and/or equipment damage,
l
Do not disassemble or attempt to repair the battery or
protective circuit.
l
Never attempt to charge the battery if it has been removed
from the unit.
l
Do not expose the battery to temperatures above 140°F
(60°C).
l
 Donotchargethebatterynearareorinahotvehicleor
direct sunlight.
l
Do not solder directly on the battery.
l
Do not subject the battery to impact.
l
Do not expose the battery to moisture or immerse it
inuid.
l
Do not deform, pierce, or damage the battery.
l
Do not touch a battery that is leaking electrolytes. If
batteryuidshouldgetinyoureyes,ushwithfresh
water, do not rub eyes, and see a physician immediately.
l
Do not use a battery if it is deformed, smells bad,
changes color, or appears abnormal. Send the unit in for a
replacement battery immediately.