* Power up the fusing unit by turning the two power switches on. The compressor should always be plugged in and turned on, with the red power switch down in a horizontal position. The pressure gauge for the compressor tank should read between 100 and 120 PSI. The regulator pressure should be set to 89 psi. | * Power up the fusing unit by turning the two power switches on. The compressor should always be plugged in and turned on, with the red power switch down in a horizontal position. The pressure gauge for the compressor tank should read between 100 and 120 PSI. The regulator pressure should be set to 89 psi. |