Sony SAL70200G (serv.man2) Service Manual ▷ View online
5-39
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
7)
Confirm the numerals (Lowermost 3 digits) written on the flexible card of ultrasonic motor (stator).
This numeral shows the adjustment value (mm).
Example) In case of 076 : Adjustment value 0.76mm
Fig.5-8-3
8)
Set the height adjustment JIG (cap) on the USM holder ring.
9)
Touch the
SSM Height adjustment measurement JIG to the near center
of height adjustment JIG (cap) and adjust by rotating the USM
holder ring so that the adjustment value is met.
10) After finishing the adjustment, apply the adhesive bond (B-10) to the indicated portions (4 locations on the circumference) of USM
holder ring.
Fig.5-8-4
Height Adjustment JIG
(Cap)
(Cap)
USM Holder Ring,
Spring
Spring
SSM Height Adjustment
Measurement JIG
Measurement JIG
USM Holder Ring
Apply the adhesive bond (B-10) to the grrove of ring.
USM Holder Ring
Be careful no to catch the spring.
Apply the adhesive
bond (B-10)
bond (B-10)
Band inhibited area
Ver. 1.2 2008.06
The changed portions from
Ver. 1.1 are shown in blue.
Ver. 1.1 are shown in blue.
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SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
5-9.
HALF COMPLETION INSPECTION (ActuatorChecker)
5-9-1 Half Completion Inspection
Equipment
•
Personal Computer
•
Finished Inspection JIG (AC100 V only)
•
SSM Half Completion JIG
•
Lens Adjustment Program (ActuatorChecker)
•
Adhesive bond (B-10)
1. Preparations
1)
Assemble the checking lens to the half completion condition.
Fig.5-9-1
2)
Connected to equipment with checking lens. (Refer to Fig.5-1-26 of Section 5-1-3.)
3)
Start up of “ActuatorChecker”.
4)
Click [Set up], and perform the initial setting. (Refer to Section 5-1-4.)
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SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
2. Checking Method
1)
Click [START].
Fig.5-9-2
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.5-9-3
3)
Set the focus to the infinity position and press down the ENTER key.
Fig.5-9-4
In case set the focus to the focus adjustment position.
Fig.5-9-5
4)
When the adjustment finishes normally, the Click [OK].
Fig.5-9-6
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SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
5)
Next, the Focus Pattern Check is started, set the focus to the near position and press down the ENTER key.
Fig.5-9-7
6)
Next, set the focus to infinity position at about 10 sec.
Fig.5-9-8
7)
When the Focus Adjustment Point Check finishes normally, the MR Waves check is started, set the focus to near position at about 5
sec at a stretch.
Fig.5-9-9
8)
Next, set the focus to infinity position at about 5 sec at a stretch.
Fig.5-9-10
9)
When the MR Waves Check finishes normally, the Motor Build in Check is started, set the focus to near position at about 3 sec at a
stretch.
Fig.5-9-11
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