USG-400
Troubleshooting 8-10 ISSUE1
Pattern 6 Target error code: U503,U505,U506
The touch-screen, handswitches, footswitch pedals, and push buttons
are available.
If the error is cleared, the error window disappears automatically.
If the error window is still displayed, take the next remedial action.
The error U505 has two pages for the remedial actions.
Figure 8.11