Chapter 5: Troubleshooting
Primary Trouble Isolation
5–8
Figure 5-3
Knob and Key Self Test Screen
4 Push each key on the keyboard until you have pushed all keys.
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5 Turn each knob in both directions until you have turned all knobs.
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6 When you are finished, click Close.
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When you push a key
or turn a knob in both
directions, the
corresponding symbol
on this screen turns
green.