JUL 2020 Chapter 92 ENG Version Page 92.21
92-171 D050-14 Gimbal Installation (continued)
C. Function Checks (continued)
10. Coarse Pan (AZ) Drift Knob:
Controls Pan Drift while PAN/TILT Mode is in “A”.
Inactive when PAN/TILT Mode is in “C”.
11. OPT EXT Lens Switch: (Two-position toggle)
Controls position of lens extender. Position selected is illuminated.
2x: Lens extender inserted
1x: Lens extender extracted
12. Roll Polarity Switch:
Controls polarity of Roll joystick and Roll Trim Command. Position selected is
illuminated. Bottom two positions are not used.
“+”: Joystick moves CW; Roll Axis moves CCW.
“—“: Joystick moves CW; Roll Axis moves CW.
13. DIG EXT Switch: (Two-position toggle)
Controls the digital zoom function. (Feature not active in some cameras)
2x: Activate digital zoom
1x: Deactivate digital zoom
14. Zoom Rate Knob:
Controls magnitude of the zoom rocker switch.
CCW: Decrease zoom rocker response
CW: Increase zoom rocker response
15. Joystick Polarity Knob: (Four position)
Controls polarity of joystick command. Position selected is illuminated.
++: Positive Tilt / Positive Pan
+—: Positive Tilt / Negative Pan
—+: Negative Tilt / Positive Pan
——: Negative Tilt / Negative Pan
16. Joystick Rate Mode Switch: (Two-position toggle)
Controls Joystick Rate Mode. Mode selected is illuminated.
Man: Manual Mode – Rate is controlled using Joystick Rate knob only
Auto: Automatic Mode – Rate is proportionally scaled to field of view
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