Feliks-Audio ESPRESSIVO mark II, Руководство по эксплуатации продукта

Страница: 5 / 11

GENERAL SAFETY INSTRUCTION - READ BEFORE FIRST USE!
The amplifier should be plugged to power socket with ground connection. Please note
that tubes can reach operational temperature with exceeding 150 Celsius therefore
tube exchange should be done with the device unplugged from AC power, after
allowing the tubes to cool down and letting the capacitors discharge (minimum 1 5
minutes). Recommended ambient temperature for the amplifier to operate is
between 15 and 30 Celsiu s. In case of tube glass cover break, stop the device operation
immediately and switch off the power supply from the mains. Remove the damaged
tube after cooldown of the device (min. 15 minutes).
DEVICE VENTILATION
Proper ventilation provides long lifetime of the amplifier. Upper and lower cover are
equipped with ventilation holes which guarantee a free airflow. Bottom ventialation
holes provide cool air into the device case, which flows through it and escapes at the
top cover. Do not obstruct the airflow around the amplifier. Allow at least 30cm(12
inches) free space above the tubes and 10cm (4 inches) for the rear and sides. Do not
place the device on any other heat source. All ventilation openings should remain
uncovered during operation of the amplifier.
LIMITED WARRANTY
The amplifier was manufactured and tested to the highest quality standards. The
limited warranty covers defects in material or workmanship for 36 months (tubes for