1. With your computer turned on, check that the SOLO’s Power light is illuminated. If not, there was an installation problem. Go back and check the installation, or see “Installing a New SOLO + EXPANDER System” on page 3of your manual

2. Plug a pair of headphones into the SOLO’s Phones 1 jack and turn the associated Phones volume control down all the way. Or, plug a stereo phone jack from the Phone 1 plug to your monitoring system. Or, turn down the Control Room volume all the way and patch 1/4” phone cables from the SOLO’s rear panel Control Room Outputs to your monitoring system, and use the Control Room volume in the tests to follow.