Owner's Manual
Page 15
...Make sure all the audio equipment's linecords into outlets which share a common ground. If you think your Mackie product has a problem, please check out the following troubleshooting ideas: • Use balanced connections throughout your system for the input source turned all level controls are...you suspect the AC line fuse is blown, please see the "Repair" section next. This is live (check with the HD1801. Hum • Try disconnecting the cable connected to send your positive and negative connections reversed at least six inches of one...
...Make sure all the audio equipment's linecords into outlets which share a common ground. If you think your Mackie product has a problem, please check out the following troubleshooting ideas: • Use balanced connections throughout your system for the input source turned all level controls are...you suspect the AC line fuse is blown, please see the "Repair" section next. This is live (check with the HD1801. Hum • Try disconnecting the cable connected to send your positive and negative connections reversed at least six inches of one...