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SEL200600G
(3) F NO ADJ
• Adjust the F number.
Subject
Small pattern box (PTB-1450)
+ Clear chart
Operation on Lens side
• Zooming ring
• Focus-mode switch
Shooting Mode of the camera P mode (Program Auto)
Preparation
Attach the clear chart to the small pattern box (PTB-1450), and set
it as shown in the following figure.
Shoot the small pattern box so that
the screen becames fully white.
Cover with
a blackout curtain
Small pattern box (PTB-1450)
+ clear chart
Adjusting Method
1. Click the [FNO ADJ] button in the Adjustment and Inspection.
2. “Set to WIDE” is displayed, set the zooming ring to the WIDE
end (focal length: 200 mm).
Zooming ring
3. “Select the AF.” is displayed, set the focus-mode switch to the
AF.
Focus-mode
switch
4. “When the focus lens stops, press the Enter button.” is displayed,
confirm that the screen is fully white and press the ENTER key.
5. When the ENTER key is pressed, automatically starts the adjust-
ments.
6. When F number adjustment is completed, “FNO ADJUSTMENT
OK” is displayed.
7. When the ENTER key is pressed, recording the adjustment data
and releasing from adjustment mode are performed automatically,
and “ [FNO ADJ EXECUTION OK]” is displayed in the mes-
sage area when the process is completed.
SYS SET
2019/06/28 22:04:56 (GMT+09:00)
