Woo Audio WA7d Fireflies Duo - Manual (Page 2)

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Important Safety Information
CAUTION: Amplifiers are shipped without the vacuum tubes
installed. The end user must install the tubes, taking great care to
install them correctly in the appropriate sockets. Incorrect
installation will result in serious damage not covered by the
warranty.
Turn off immediately in the event of malfunction!
Should you notice smoke or an unusual smell coming from the
equipment, turn it off immediately. Continued operation could
result in injury.
Do not disassemble
The unit contains high voltage circuitry. Touching the amplifier’s
internal parts may result in injury. In the event of malfunction,
the product should be repaired only by a qualified technician.
Keep out of children
Failure to observe this precaution could result in injury
WARNING: Failure to follow these instructions could result in
fire, electric shock, or other injury or damage.