Sony SAL135F18Z Service Manual ▷ View online
4-29
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
*
135mm F1.8 ZA)
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.
Fig.4-7-3
4)
When “OK” is displayed on the pop-up window, press the ENTER key to return to the initial window.
Fig.4-7-4
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.
Fig.4-7-5
Fig.4-7-6
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.
4-30
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
*
135mm F1.8 ZA)
Loosen two screws fixing the brush,
adjust the brush position
adjust the brush position
Check the conduction
Brush
No conduction
Adjustment : OK
Adjustment : NG
Apply the adhesive
bond (B-10)
bond (B-10)
Conduction
4-8.
FOCUS BRUSH POSITION CHECK/ADJUSTMENT
4-8-1. Focus Brush Position Adjustment
Equipment
• Special driver
• Adhesive bond (B-10)
Focus Brush Position Adjustment
1)
Disassemble the checking lens into the state of Fig.4-8-1.
Fig.4-8-1
2)
Set the focus to the infinite end.
3)
Check the conduction between first pattern and second pattern from top as shown in figure.
• When the brush comes to the area circled where no pattern exists, no conduction occurs. (Adjusted)
• When the brush comes to the area circled where the pattern exists, the conduction occurs. (Not adjusted)
Fig. 4-8-2
4)
If not adjusted in step 3), loosen two screws fixing the brush (For focus ring), and adjust the brush position, perform step 2) and 3)
again.
5)
After adjustment, apply the adhesive bond (B-10) to portions shown in Fig.4-8-1.
6)
After adjustment, perform the [2 Focus Brush Position Check] and [3 Pattern Check].
Connector
Focus 1 Cam Ring Assy
Pattern of F-ECD of flexible
Zoom Brush
Apply the adhesive
bond (B-10)
bond (B-10)
4-31
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
*
135mm F1.8 ZA)
4-8-2. Focus Brush Position Check (Focus Adjustment Point)
Equipment
• Personal Computer
• Finished Inspection JIG (AC 100 V only)
• Lens Adjustment Program (ActuatorChecker)
1. Preparations
1)
Connected to equipment with checking lens. (Refer to Section 4-1-3.)
2)
Start up of “ActuatorChecker”.
3)
Click
[Set up]
, and perform the initial setting. (Refer to Section 4-1-4.)
2. Checking Method
1)
Click the
[Focus Adjustment Point]
.
Fig.4-8-3
2)
The Serial window appears. Input the lens serial number.
Note:
When
[OK]
is clicked without inputting the serial number, the date executed is displayed on the completion window of each
item.
Fig.4-8-4
3)
The message “Move FOCUS to Near position. Then push [ENTER].” is displayed on the pop-up window.
Set the focus to the near position and press down the ENTER key.
Fig.4-8-5
4-32
SAL135F18Z (Sonnar 1.8/135 ZA) (Sonnar T
*
135mm F1.8 ZA)
4)
When the Near position check finishes normally, 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.
Fig.4-8-6
5)
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.4-8-7
3. In case of error display in the Focus Adjustment Point
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.
• In case of error at the near position in the Focus Adjustment Point
Fig.4-8-8
Fig.4-8-9
• In case of error at the infinity position in the Focus Adjustment Point
Fig.4-8-10
Fig.4-8-11
2)
Although the lens is positioned at the near position or the infinity position, if “NG” appears, confirm or perform the following.
• 4-8-1. Focus Brush Position Adjustment
• Cleaning of flexible pattern or the brush.
• Replaceing the brush.
3)
Perform “2. Checking Method”again, repeat the inspection until “OK” appears on the pop-up window.
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