Sony SAL135F28 Service Manual ▷ View online
4-31
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
4-5.
LENS ROM CHECK
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.exe”.
3)
Click
[Set up]
, and perform the initial setting. (Refer to Section 4-1-4.)
2. Checking Method
1)
Click
[ROM Data]
.
Fig.4-5-1
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.4-5-2
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SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
3)
The message “Move FOCUS to Infinity position, IRIS to [A]. Then push [ENTER].” is displayed on the pop-up window.
Set the focus to the infinity position, iris to A position and press down the ENTER key.
Fig.4-5-3
4)
When “OK” is displayed on the pop-up window, press the ENTER key to return to the initial window.
Fig.4-5-4
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.4-5-5
Fig.4-5-6
2)
Although the focus is positioned at the infinity position, if the “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.
4-33
SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
4-6.
FOCUS BRUSH POSITION ADJUSTMENT AND PATTERN CHECK
4-6-1. Focus Brush Position Adjustment and Pattern Check
Focus Brush Position Adjustment
1)
Remove the rear light interception sleeve, lens mount riveting block and ornamental tube.
2)
Set the focus ring to the infinite end.
3)
Check the conduction between first pattern and second pattern from top as shown in figure 4.
• 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. 4-6-1
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, perform the [2 Focus Brush Position Check] and [3 Pattern Check].
Brush
Check the conduction
No conduction
Conduction
Adjustment : OK
Adjustment : NG
Loosen two screws fixing the brush, adjust the brush position
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SAL135F28 (STF 2.8(T4.5)/135) (135mm F2.8 [T4.5] STF)
4-6-2. Focus Pattern Check (Focus Pattern)
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.exe”.
3)
Click
[Set up]
, and perform the initial setting. (Refer to Section 4-1-4.)
2. Checking Method
1)
Click the
[Focus Pattern]
.
Fig.4-6-2
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.4-6-3
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.4-6-4
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