Sony SAL300F28G Service Manual ▷ View online
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SAL300F28G (2.8/300 G) (300mm F2.8 G)
5-9.
FINISHED ADJUSTMENT/INSPECTION
5-9-1. Finished Inspection
Equipment
• Personal Computer
• Finished Inspection JIG (AC100 V only)
• Lens Adjustment Program (ActuatorChecker)
1. Preparations
1)
Connected to equipment with checking lens. (Refer to Section 5-1-3.)
2)
Start up of “ActuatorChecker”.
3)
Click [Set up], and perform the initial setting. (Refer to Section 5-1-4.)
2. Checking Method
1)
Click [START].
Fig.5-9-1
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.5-9-2
3)
The following window appears, press down the ENTER key.
Fig.5-9-3
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SAL300F28G (2.8/300 G) (300mm F2.8 G)
4)
It starts from the data inspection, and it advances to the current check by the automatic operation.
5)
When the Focus Hold Button Check finishes normally, the AF/MF Switch Check is started, change AF-MF switch to AF.
Fig.5-9-4
6)
When the Lens Starting Circuit Check finishes normally, the DMF Ring Rotation Detect SW Check is started, set the focus to near
position and press down the ENTER key.
Fig.5-9-5
7)
When the DMF Ring Rotation Detect SW Check finishes normally, the Focus Adjustment Point Check is started, set the focus to
infinity position and press down the ENTER key.
Fig.5-9-6
8)
When the Focus Adjustment Point Check finishes normally, the Focus Pattern Check is started, set the focus to near position at about
5 sec.
Fig.5-9-7
9)
Next, set the focus to the infinity position at about 5 sec.
Fig.5-9-8
10) When the Focus Pattern Check finishes normally, the E2PROM Initial Value Check is started automatically.
11) When the E2PROM Initial Value Check finishes normally, the MR D/A Offset Adj Check is started, set the focus to near position at
about 3 sec at a stretch.
Fig.5-9-9
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SAL300F28G (2.8/300 G) (300mm F2.8 G)
12) When the MR D/A Offset Adj finishes normally, the Dv Pulse Check is started, set the focus to infinity position and press down the
ENTER key.
Fig.5-9-10
13) Next, set the focus to near position at a stretch and press down the ENTER key.
Fig.5-9-11
14) Next, set the focus to infinity position at a stretch and press down the ENTER key.
Fig.5-9-12
15) When the DV Pulse Check finishes normally, the Focus Pattern Switching Position Adj is started, set the focus to near position at
about 3 sec at a stretch.
Fig.5-9-13
16) When the Focus Pattern Switching Position Adj finishes normally, the Motor Control Coefficient Adj is started automatically.
17) When the Motor Control Coefficient Adj finishes normally, the Focus Hold Button Check is started, push hold button once softly.
Fig.5-9-14
18) All the other of three Focus holding buttons are inspected.
Fig.5-9-15
19) When the Focus Hold Button Check finishes normally, the AF/MF Switch Check is started, change AF-MF switch to AF.
Fig.5-9-16
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SAL300F28G (2.8/300 G) (300mm F2.8 G)
20) When the AM/FM Switch Check finishes normally, the DMF Switch Check is started, change DMF switch to Std.
Fig.5-9-17
21) When the DMF Switch Check finishes normally, the Range Limit SW Check is started, change range limit switch to NEAR.
Fig.5-9-18
22) Next, change range limit set switch to FAR.
Fig.5-9-19
23) When the Range Limit Record SW Check finishes normally, the Range Limit SW Check is started, change range limit switch to Åá -
6.4m.
Fig.5-9-20
24) Next, change range limit switch to FULL.
Fig.5-9-21
25) When the Range Limit Switch Check finishes normally, the Preset SW Check is started, change Preset switch to PREFOCUS.
Fig.5-9-22
26) When the Preset Switch Check finishes normally, the Preset Position Record Switch Check is started, press down the PREFOCUS
SET button.
Fig.5-9-23
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