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M90 Modena – Owner’s Manual – Ver: 2.21 4 Elmwood Amps
PRECAUTIONS & WARNINGS
PRECAUTIONS & WARNINGS
Always follow the safety instructions listed here and use common sense.
• Read this manual carefully before switching on your amplifier.
• Do not try to open the amplifier chassis – there are no serviceable parts.
• Vacuum tube amplifiers generate heat. Insure proper ventilation.
Keep away from curtains or any flammable objects.
• Do not expose the amplifier to rain, moisture, or any kind of water or liquids.
Never use the amplifier in wet condition.
• Do not block ventilation openings on the rear of the amplifier.
• Never operate the amplifier without a connected speaker or load
since this can cause severe damage to the amplifier.
• Always insure that amplifier is properly grounded.
• Always unplug power cord before changing fuses or any tubes. When replacing
fuse, use only same type and rating. Avoid direct contact with heated tubes.
• Keep children away from the amplifier.
• Be sure to always connect an AC power supply that corresponds to the amplifiers
power supply specification / setup.
• Always turn off the power of all related equipment before making any connections.
• Make sure that you are using a correct speaker cable for the speaker outputs.
Low signal cables, such as regular guitar cables, might seriously damage the
output stage of the amplifier.
• Always remove power plug from the wall socket if there is any risk of lightning
occurring nearby or if the amplifier is not used for longer periods.
• Always treat your amplifier with caution and never use excessive force.
• Never use solvents for cleaning. Wipe of the exterior with a soft cloth.
• Your amplifier can create high sound volumes. Do not exposure yourself or others
to high sound volumes that may cause permanent hearing damage.