1-2-8. Flange Back Adjustment (1)
Purpose:Automatic flange back adjustment of inner
focus lens.
Adjustment error:Loss of focus when switched between auto
focus and manual focus.
Chart for flange back adjustment
Subject(Placed 2000 mm in front of the lens
with illumination of 300 ? 50 lux.)
Measurement Point
Confirm the focus on monitor TV
Measuring Instrument
Adjustment PageF
Adjustment Address24 to 29, 38 to 3C
Note 1:Set the STEADY SHOT switch (MENU display) to OFF(Chart for flange back adjustment)
(See page 5-4)
and the D ZOOM (MENU display) to OFF.
Note 2:Perform the Otemperature data reading� immediately afterFig. 5-1-7
completion of flange back adjustment without elapse of
time.
Adjustment procedure:
OrderPageAddressDataProcedure
1Check that the center of the flange back adjustment chart coincides with that of the display
on the monitor at both ends : TELE end and the WIDE end of the zoom lens.
260001Set the data. (Preparation)
3242C
2517
2678
271D
28FB
F2912Confirm data of each address.
3823
3900
3A19
3B00
3C27
4602Confirm that the data is 00.
560113After setting the data, press the PAUSE button.
660115After setting the data, press the PAUSE button.
The adjustment data is automatically input to page : F, addresses : 24 to 29, 38 to 3C.
7602Confirm that the data is 01.
Processing after Adjustments:
OrderPageAddressDataProcedure
160000Set the data.
2Turn the main power supply (8.4 V) OFF, then ON.
(If this step is not performed, the camera will be out of focus.)
3Perform O1-2-9. Flange Back Adjustment (2)�.
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