• Do not subject the unit to excessive
force, shock, dust, temperature or
humidity.
• Do not tamper with the unit's internal
components. Doing so will invalidate
the warranty on the unit and may
cause unnecessary damage.
• Use only fresh batteries as specified in
these instructions. Do not mix new and
old batteries as the old ones may leak.
• Never let children play with the batter-
ies. Swallowing a battery could be
fatal. To avoid risk of explosion, do not
recharge, open, or heat a battery or
dispose of it in fire.
• Always read the user instructions thor-
oughly before operating the unit.