Grass Valley 8972PX - Manual (Page 15)

8972PX — Instruction Manual 15
Configuration Summary
Front Edge Pushbutton Controls
On the back of the front edge of the module circuit board ( Figure 3 ) are
three pushbuttons labeled Prim (S1), Sec (3), and Alt (S4) that will manually
force the Program output to Primary, Secondary, or Alternate when acti-
vated. Hold the button for at least 3 seconds for the change to take effect.
Figure 3. Front Edge Controls Manual Force Buttons
Force Alternate button
Force Secondary button
Force Primary button