Adjustment Of Ccd Position And Perspective - Minolta dynax 7 Repair Manual

Adjustment of CCD position and perspective

Outline
Peform adjustment of CCD position and perspective.
*See Setting the camera and the chart when adjusting the CCD perspective (P. 52).
Required equipment
Fluorescent light stand SQ967W
PC with preinstalled the 2181 adjustment program
CF card for Adjustment
Master body
USB-2 (USB cable)
AC Adapter AC-11
Grip Ring
Tripod
Hexangular wrench (1.5) or hexangular screwdriver
Preparation of the adjustment
*When CCD sensor module is out of position after replacing CCD MODULE ASSY, tighten three AORI
adjusting screws until they stop, then evenly loosen them by 3 turns.
1. Peform this adjustment without BACKCOVER ASSY, after disassembling from step 1 to step 4 in P.4.
2. Set Master body and chart.
Refer to "Setting of Master body and chart for the adjustment of CCD position" in P. 52.
3. Set camera to adjustment mode.
Refer to "Starting up the 2181 adjustment program (in the adjustment mode)" in P. 49.
Adjustment of CCD center position and AORI
1. Click "AORI & CENTER" in adjustment menu.
2. Click MASTER BODY "AORI & CENTER" in AORI & CENTER Adjustment menu. (Fig. 1)
3. "Setting Data of master body has complete!" is displayed, then reading Master body data is complete.
4. Click "END" in AORI & CENTER Adjustment menu.
5. Click "ADJUSTMENT END" in adjustment menu.
6. Set target camera to adjustment mode.
Refer to "Starting up the 2181 adjustment program (in the adjustment mode)" in P. 49.
7. Exchange Master camera for target camera.
Be careful to exchange camera to avoid any change to the setting.
8. Click "AORI & CENTER" in adjustment menu.
9. Click ADJUSTMENT "CENTER" in AORI & CENTER Adjustment menu. (Fig. 1)
10. "Does it adjust?" is displayed in the window, then click "YES" .
11. "OK" is displayed in adjustment menu, then " CENTER" adjustment is complete.
12. Click ADJUSTMENT "AORI" in AORI & CENTER Adjustment menu. (Fig. 1)
13. Check the numbers displayed in Aori Adjusment window, whther value of "C" and "dPI" is in the
range of standard value. (Fig. 2)
Standard value of C: Between -30 and 30
Standard value of dPI: Between -30 and 30
1) If displayed value is out of range, peform this adjustment.
Turn AORI adjusting screws, according to the displayed content of Aori Adjustment window (Fig .2)
14. Repeat step 12 and 13 until displayed value is in range.
15. Click "END" in AORI & CENTER menu, then adjustment is complete.
Perform "Resolving Power" check according to the check list, P.4, after finishing adjustment.
Repeat adjustment of CCD center position and AORI until the result of this check satisfies the
standard.
(2181) 53