WS 9178 Manual
Do not open the inner back case or tamper
with any components of this unit.
Batteries safety warnings
Use only alkaline batteries, not
rechargeable batteries.
Install batteries correctly by matching the
polarities (+/-).
Always replace a complete set of batteries.
Never mix used and new batteries.
Remove exhausted batteries immediately.
Remove batteries when not in use.
Do not recharge and do not dispose of
batteries in fire as the batteries may
explode.
Ensure batteries are stored away from
metal objects as contact may cause a short
circuit.
Avoid exposing batteries to extreme
temperature or humidity or direct sunlight.
Keep all batteries out of reach from children.
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