4-22
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
4)
When the M aperture (fully open) position check finishes normally, the message “Move IRIS to [6.7] from [A] at about 5sec.” is
displayed on the pop-up window.
Set the iris to the 6.7 and press down the ENTER key.
Fig.4-2-21
5)
When the M aperture (minimum aperture) position check finishes normally, the message “Reverse IRIS to [A] from [6.7] at about
5sec.” is displayed on the pop-up window.
Set the iris to the
[A]
position and press down the ENTER key.
Fig.4-2-22
6)
When the infinity position check finishes normally, “OK” is displayed on the pop-up window, and press the ENTER key to return to
the initial window.
Fig.4-2-23
3. In case of error display in the Iris Pattern (A position first try)
1)
When the error display and the NG display appear to the pop-up window, press the ENTER key to return to the initial window, and
perform “2. Checking Method”again.
Fig.4-2-24
Fig.4-2-25
2)
Although the aperture is positioned at the A position, if “NG” appears, confirm or perform the following.
• Cleaning of flexible pattern or the brush.
• Replacing the brush.
• Replacing the main flexible unit.
3)
Perform “2. Checking Method”again, repeat the inspection until “OK” appears on the pop-up window.
