Operation, Do not – Woo Audio WA22 Fully balanced User Manual
Page 9

©2011 WOO AUDIO
tm
Inc. All rights reserved.
www.wooaudio.com
Rev 1.0. June 9, 2011.
9
Operation
DO NOT
o
Turn on the amp before properly installing ALL tubes.
o
Use tubes that are not approved by Woo Audio.
o
Turn on the equipment without checking the correct AC voltage setting.
o
Remove any tubes or the DC cord while the amp is operating.
o
Touch tubes (extremely hot) after warm-up.
o
Leave the amp running unattended. To use the amp safely, please allow it to cool
down for every 8 hours of continuous play time.
DO
o
Place the amp away from any wireless or frequency-emitting devices, such as
mobile phones, PDAs and radios, to avoid noise interference.
o
Keep away from water or excessive moisture.
o
Turn off the amp if its sound is abnormal.
o
Allow a minimum of 2 inches of air clearance for heat dissipation.
o
Allow approximately 5 minutes of warm-up.
o
Allow the tubes to cool down before replacing them.