Read Sony SAL2470Z2 Service Manual online
4-14
SAL2470Z2 (Vario-Sonnar 2.8/24-70 ZA SSM II) (Vario-Sonnar T* 24-70mm F2.8 ZA SSM II)
4-8-2. Half Completion Adjustment/Inspection Item
Perform Half Completion Adjustment/Inspection items in the order as shown below.
1) Adjust Focus Brush
2) Focus-Adj Position
3) Focus Pattern (Motor)
4) MR Waves Check (Manual)
5) Adjust & Check MR
6) Adjust Driving Frequency & Gain
7) Focus Driving Trial Run
2) Focus-Adj Position
3) Focus Pattern (Motor)
4) MR Waves Check (Manual)
5) Adjust & Check MR
6) Adjust Driving Frequency & Gain
7) Focus Driving Trial Run
Fig.
4-8-2
4-8-3. MR Waveforms Inspection/Adjustment
1. Adjustment/Checking procedure
1) Click [Adjust/Check MR].
2) The frequency input window is displayed, input the number (upper three digits) written on the SSM flexible wire.
2) The frequency input window is displayed, input the number (upper three digits) written on the SSM flexible wire.
Example: In case the number written in the flexible wire is 180076
180076
Fig.
4-8-3
3) When no problem is found in [Adjust/Check MR], OK appears.
Fig.
4-8-4
4) If the [NG] button is displayed, perform the 2. Position adjustment of MR sensor .
2. Position adjustment of MR sensor
If [Adjust & Check MR] is not good, perform the following procedures for position adjustment of MR sensor.
1) Click [MR WavesCheck (Manual)] on the window and display the MR waveform screen.
2) Check waveform changes by operating the focus linkage ring.
1) Click [MR WavesCheck (Manual)] on the window and display the MR waveform screen.
2) Check waveform changes by operating the focus linkage ring.
Fig.
4-8-5
3) Confirm that the waveform is larger than the inner circle, and then click [OK].
Note:
The waveform is not necessarily displayed at the center of the window.
There is no problem when the waveform is larger than the inner circle even if the waveform is not positioned at the center of the window.
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