Read Sony SAL50F14Z Service Manual online
4-16
SAL50F14Z (Planar 1,4/50 ZA) (Planar T*50mm F1.4 ZA SSM)
4-10-3. MR Adjustment/Inspection
1. Inspection Method
1) Click [MR WavesCheck (Manual)].
2) The waveform is displayed on the window.
3) Make sure that the waveform is displayed as Fig. 4-10-5. Then click the [OK].
2) The waveform is displayed on the window.
3) Make sure that the waveform is displayed as Fig. 4-10-5. Then click the [OK].
The measured waveform
It is no good that the measured waveform
is tangent to the inside square or it
intersects the inside square.
is tangent to the inside square or it
intersects the inside square.
It is OK that the size of measured waveform
becomes the outside square.
becomes the outside square.
Fig.
4-10-5
4) The inspection result has no problem, OK is displayed. But, when OK is not displayed, perform 2. Adjustment Method .
2. Adjustment Method
1) If [MR WavesCheck (Manual)] is not good, check that the GMR flexible board is installed correctly.
2) If the inspection result can be changed the position of the GMR flexible board is not the OK
1) If [MR WavesCheck (Manual)] is not good, check that the GMR flexible board is installed correctly.
2) If the inspection result can be changed the position of the GMR flexible board is not the OK
，
replace the GMR flexible board.
4-10-4. Focusing Error Amount Adjustment (Write ⊿SB)
1) Click
[Write
⊿
SB].
2) Input the error amount checked in the 4-5. Focusing Error Amount Check (Shooting magnification: 40 times) and press the Enter key.
The error amount(Shooting magnification: 40 times) is input to here.
Fig.
4-10-6
3) Performs the 4-6. Focusing Error Amount Check , and check that the error amount is smaller than the reference value.
If the error amount is larger than the reference value, perform [Write
⊿
SB] again, and repeat steps 1) to 3) until the error amount
becomes less than reference value.
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