Lens Adjustment (Focus In The Calibration Section) - Minolta Dimage XT Repair Manual

10 (2786)A

Lens Adjustment (Focus in the Calibration section)

This adjustment creates the compensation data for LB value.
Whenever after replacing the CP-1 Compl PWB (#0408), the PW-1 Compl PWB (#0432,0452), the ST-1
Compl PWB (#0406) or the Lens Assy (#3255-0600), be sure to perform the adjustment.
Equipment Required
PC (IBM PC/AT Compatible Computer onto which the F/X Series Adjustment Program is installed)
USB cable USB-500
AC Adapter AC-6
Siemens Star Chart
Fluorescent Stand SQ967W
Preparation
Light up the chart evenly with Fluorescent Stand SQ967W.
Adjustment
1. Turn the mode dial to Auto-recording position.
2. Press the up key (t) to set the lens to the telephoto position.
3. Set the Siemens Star Chart 150cm +/- 3cm apart from the front of the lens. (Fig.1)
Be sure to align the center of the Siemens Star Chart with the center of the image on the LCD
monitor.
4. Connect the camera to the computer with the USB cable USB-500, and start Adjustment Program
(DscCalDi.exe).
5. Click "Focus" in the adjustment screen.
"Execute AWB&AGC Gain Calibration. Yes or No" appears on the screen.
6. Click "Yes".
The camera performs adjustment, then the Lens adjustment value is displayed on the screen. (Fig.
2)
7. Confirm the "STD_AFPOS"and P0 reading is not 0 "zero".
0 "zero" means the adjustment failed. Check the setup and re-adjust.
8. Click "OK" to return to the adjustment screen.
Fig. 1 Fig. 1 Fig. 1 Fig. 1 Fig. 1
Camera Camera Camera Camera Camera
Siemens Star Chart Siemens Star Chart
Siemens Star Chart Siemens Star Chart Siemens Star Chart
150cm 150cm 3cm 3cm
150cm 150cm 150cm 3cm 3cm 3cm
Fig. 2 Fig. 2 Fig. 2 Fig. 2 Fig. 2
DscCalDi
Forcus Resylt
P0=3451
P1=199
C0=-4
C1=-18
C2=-16
STD_AFPOS=633
OK