This symbol warns the user of dangerous voltage levels localized within the enclosure.
This symbol advises the user to read all accompanying literature for safe operation of the unit.
Read and follow all instructions, heed all warnings.
•
Connect the power supply cord only to an earth grounded AC receptacle. The grounding of this product
must be maintained. Use only the power supply cord provided with this product.
•
Unplug the power supply cord before cleaning the unit exterior (clean only with a dry cloth).
•
Warning: to prevent damage, fire or shock hazard, do not use this apparatus near water or expose the
amplifier to rain or moisture of any kind.
•
Do not place liquid-filled containers on the unit.
•
Do not block any ventilation openings to allow for proper ventilation and cooling of the amplifier. The device
must be positioned at least 20 cm (7.8 in) away from walls with free air space in between, and there must be free air
space of at least 50 cm (19.6 in) immediately above the unit within which no object(s) may be placed or positioned.
•
Do not install near any heat sources such as radiators, stoves, or any other devices that produce heat.
•
Do not place naked flame sources, such as lighted candles, on the product.
•
This product may be equipped with a polarized plug (one blade wider than the other). This is a safety feature.
If you are unable to insert the plug into the outlet, contact an electrician to replace your obsolete outlet.
Do not defeat the safety purpose of this plug.
•
Protect the power cord from being stepped on or harmed in any way.
•
Unplug this apparatus during lightning storms or when unused for long periods of time.
•
Only use the attachments/accessories specified by the manufacturer.
•
To completely disconnect this apparatus from the AC mains, disconnect the power supply cord plug from
the AC receptacle by pulling the mains plug at the wall socket or using an external circuit breaker
•
The mains plug of the power supply cord shall remain readily operable at all times.
•
Warning: Provide an earthing connection before the mains plug is connected to the mains. And, when
disconnecting the earthing connection, be sure to disconnect after pulling out the mains plug from the mains.
•
All servicing must be done by qualified service personnel. Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord/plug is damaged, liquid has been spilled or objects have fallen onto
the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
•
Hazardous voltages may be present within the cabinet even when the power switch is off and the power cord
is connected. Therefore, disconnect the power cord before servicing.
•
Caution: Do not remove any covers or sections of the housing.
•
Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage
points or short out parts that could result in risk of fire or electric shock.
•
This appliance is NOT suitable to be used by any person or persons (including children) with limited
physical, sensorial or mental ability, or by persons with insufficient experience and/or knowledge to operate
such an appliance. Children under 4 years of age must be kept away from this appliance at all times.
•
This device is capable of producing very high sound pressure levels (in excess of 90 dB), which may cause
temporary or permanent hearing damage. Exposure to extremely high noise levels may cause permanent
hearing loss. Use care when setting and adjusting volume levels during use. Wear hearing protection if
continuously exposed to such high levels.
•
Caution: Unplug unit and allow it to cool before touching or replacing vacuum tubes.
•
Keep these instructions for future use.
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Summary of Contents for Prototype PT12060
Page 1: ...owner s manual ...
Page 7: ......
