Setting Of Master Body And Chart For The Adjustment Of Ccd Position - Minolta dynax 7 Repair Manual

52 (2181)

Setting of Master body and chart for the adjustment of CCD position

Required equipment
AF Master Lens
Master body (Production body of #2181)
2181 AORI-Chart
Grip Ring
Tripod
USB-2 (USB cable)
AC Adapter AC-11
Setting the Master body and the chart
1. Setting all equipment according to the order listed below (Fig.1).
Caution: Use stable tripod. Please be careful to detach camera from AF Master Lens without
changing any condition, like the position of tripod.
If some changes happen, you can not peform correct adjustment.
Luminance on the chart must be between Ev10.7 and Ev 11.3.
1) Set Grip Ring to the tripod and set AF Master Lens to Grip Ring.
2) Attach Master body to AF Master Lens.
3) Set Master body and chart. Distance between Master body and chart is listed below.
470mm
4) Look into the finder of Master body.
5) Focusing to the chart by rotating the focus ring of AF Master Lens.
6) Align the center of foucus frame to the center of the chart.
7) Confirm whether cross line of the chart is located at the center of the screen or not by setting the
camera to after view mode. If cross line is not located at the center of the screen, please perform
setting, step 1 to step 6 again.
470mm 470mm 470mm 470mm 470mm
■ ■ ■ ■ ■ Fig. 1 Fig. 1 Fig. 1 Fig. 1 Fig. 1
Chart Chart Chart Chart Chart
Luminance must be between Luminance must be between Luminance must be between Luminance must be between Luminance must be between
Ev10.7 and Ev 11.3. Ev10.7 and Ev 11.3. Ev10.7 and Ev 11.3. Ev10.7 and Ev 11.3. Ev10.7 and Ev 11.3.
■ ■ ■ ■ ■ Fig. 2 Fig. 2 Fig. 2 Fig. 2 Fig. 2
Position of CCD Position of CCD Position of CCD Position of CCD Position of CCD
Marking the center Marking the center
Marking the center Marking the center Marking the center
Master body Master body Master body Master body Master body
Exposure mode: M Exposure mode: M Exposure mode: M Exposure mode: M Exposure mode: M
Focus mode: MF Focus mode: MF Focus mode: MF Focus mode: MF Focus mode: MF
Align the hights of the center Align the hights of the center Align the hights of the center
Align the hights of the center Align the hights of the center
of the chart and the lens. of the chart and the lens. of the chart and the lens. of the chart and the lens. of the chart and the lens.
Position of CCD Position of CCD Position of CCD Position of CCD Position of CCD