Video Miscellaneous Board
Zoom bar
29.Mount lens on camera.
30.Test sawtooth off and set filter to clear.
31.Open iris for nominal video.
32.Set potentiometers ZR90 and ZR283 to their
33.Set lens to the wide angle position and adjust the start zoom bar potentiometer ZR90 so that there is just a small gap in the zoom bar at the left side of the viewfinder display.
Measure at:
VF display
Adjust with:
ZR90
Required result:
Correct:
34.Set lens to the tele position and adjust the stop zoom bar potentiometer ZR283 so that there is just a small gap in the zoom bar at the right side of the viewfinder display.
Measure at:
VF display
Adjust with:
ZR283
Required result:
Correct:
35. Repeat steps 35 and 36 to obtain the best result.
Focus bar
36.Set lens focus to the minimum focus distance position and adjust the start focus bar potentiometer so that there is just a small gap in the focus bar at the left side of the viewfinder display.
Measure at:
VF display
Adjust with:
ZR88
Required result:
Correct: |
Adjustments | Technical Manual LDK 20(S) - Studio Camera |
