Sony SAL1680Z Service Manual page 86

4) When the tele position check finishes normally, the message "Move ZOOM to WIDE position at about 10sec." is displayed on the
pop-up window.
Set the zoom to the wide position and press down the ENTER key.
5) When the wide position check finishes normally, the message "Reverse ZOOM to TELE position at about 10sec." is displayed on the
pop-up window.
Set the zoom to the tele position and press down the ENTER key.
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.
3. In case of error display in the Zoom Pattern (Tele 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.
2) Although the lens is positioned at the tele position, if "NG" appears, confirm or perform the following.
• 4-10-1. Zoom Brush Position Adjustment (Search Zoom Adjustment Point)
• Cleaning of flexible pattern or the brush.
• Replaceing the brush.
• Rotating operation error of the focus ring (rotation speed is not suitable at a regulated speed.).
3) Perform "2. Checking Method"again, repeat the inspection until "OK" appears on the pop-up window.
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
Fig.4-10-19
Fig.4-10-20
Fig.4-10-21
Fig.4-10-22
Fig.4-10-23
4-40
DT 16-80mm F3.5-4.5 ZA)
*