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7.3
Autofocus Adjustment
Before Starting Adjustment:
Be sure to perform this adjustment after replacing or initializing the lens block or VCA circuit board (EEPROM).
1) Start the MAP.
2) Refer to display 1-6.
3) Press C key.
4) Refer to display 4-1. ~
5) Select the number of the required adjustment.
Note:
To complete adjustment, press the [ESC] (escape) twice to restore the MS-DOS screen and then turn off the
camera/recorder and jig.
(1)
Zoom Trace Adjustment
Purpose:
To set the out-of-focus correction level during zooming.
Incompleted Phenomenon:
Focus !s lost during zooming.
Eqguipment/Jig:
Color Video Monitor
Backfocus Chart
Test Point:
Video Out Jack
Condition:
Point at the backfocus chart, 1500 + 5 mm away from the lens surface.
Light the chart with 200-400 Ix.
Caution When Adjustment:
1) Measure the distance between the chart and lens surface precisely.
2) Place the chart as parallel as possible to the lens surface.
3) The backfocus chart should always be at the center of the monitor screen when the zoom ts set to the wide-angle
and telephoto ends.
4) The zoom trace adjustment procedure is completed within 2 minutes after it is selected.
5) Do not place any obstruction between the lens and chart during adjustment.
Procedure:
1) Refer todisplay 4-1.
2) Press 1 key.
Perform adjustment according to the computerdisplay hereafter.
See "8. Error Messages" if an error message appears on the computer display.
——
_ Display & Figs
Display 1-6
Display 4-1
MAIN MENU
=
AF ADS MENU
MANUAL ADJUSTMENT PROGRAM
AUTOFOCUS ADJUSTMENT
[A]
DATA MAINTENANCE
[1]
ADJUSTMENT OF ZOOM/
[B]
ADJUSTMENT
FOCUS TRACKING
[C]
AUTO FOCUS
[2]
ADJUSTMENT OF
[D]
VCR ADJUSTMENT
AF NOISE LEVEL
[E]
STABILIZER
[IF]
SPOT NOISE
[G]
LCD
[H] | COLOR EVE
[ESC] END
Please select [A] - [H] or [ESC]
E3-10
{ESC] RETURN TO MENU
Please select [1], [2] or [ESC]
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