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4
Cautions in Using with Safety
Fundamental Matters of
“WARNING!” and “CAUTION!”
CAUTION!
When a thunder is heard
When a thunder is heard, turn the main power off immediately. A malfunction, fire or an electrical shock
may result.
Do not touch the cooling fin with bare hands
Do not touch the cooling fin with bare hands during maintenance, for the edge of the cooling fin is too
sharp to cut your hand.