Sony SAL135F18Z Service Manual page 65

3) The message "Move FOCUS to Infinity position. Then push [ENTER]." is displayed on the pop-up window.
Set the focus to the infinity position and press down the ENTER key.
4) When "OK" is displayed on the pop-up window, press the ENTER key to return to the initial window.
3. In case of error display in the ROM Data
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.
2) Although the lens is positioned at the infinity position, if the "NG" appears, confirm or perform the following.
• 4-8-1. Focus Brush Position Adjustment
• Cleaning of flexible pattern or the brush.
• Replaceing the brush.
• Replaceing the main flexible unit.
3) Perform "2. Checking Method" again, repeat the inspection until "OK" appears on the pop-up window.
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
Fig.4-7-3
Fig.4-7-4
Fig.4-7-5
Fig.4-7-6
135mm F1.8 ZA)
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4-29