Af Noise Level Adjustment; Stabilizer - Hitachi DZMV238EAU Service Manual

Dvd video camera/recorder
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7.2 AF Noise Level Adjustment

Phenomenon due to incomplete adjustment:
It takes too much time to focus subject, or subject is not focused at all.
Status during adjustment:
Point at light box without chart 10 cm away from the lens surface.
Cautions during adjustment:
Place the light box as close to parallel as possible to the lens surface.
Normally, the AF noise level adjustment is completed within 30 seconds
after it is selected. If the adjustment is not completed after several minutes
have elapsed, turn off the PC and DVD video camera/recorder, check to
see if the light box and lighting are correct, and then perform readjustment.
Procedure:
1) Input 2 to PC on the AF menu screen.
2) Follow the instructions on PC display thereafter. (The adjustment will be
complete when the AF menu screen is restored.)
8.

Stabilizer

Caution:
Do not perform this adjustment indiscriminately.
With this adjustment, the camera shake correction value stored on
adjustment floppy disk will be written to EEPROM. The camera shake
correction value stored on adjustment floppy disk is an average of
several hundred products (several thousand products) adjusted at
factory during production: It is not a value inherent in individual
products.
Refer to "3. Starting Adjustment Program (MAP)" in advance, start MAP and
display the main menu on PC display. If an error message appears on PC
display during adjustment, perform troubleshooting, referring to "10. Error
Messages".
Phenomenon due to incomplete adjustment:
The stabilizer does not operate normally.
Procedure:
1) Input D to PC on the main menu screen.
2) The screen for verifying writing of data will appear: Input Y to PC. (*1)
3) When writing data is complete, the data write complete screen will
appear: Press any key on PC to restore the main menu screen.
*1: Entering N on the screen for verifying writing of data will restore the main
menu screen.
3 - 24
AF menu screen
***********************************************************
AUTO FOCUS ADJUSTMENT
***********************************************************
[1]
ADJUSTMENT OF ZOOM/FOCUS TRACKING
[2]
ADJUSTMENT OF AF NOISE LEVEL
[ESC] RETURN TO MENU
Please select [1], [2] or [ESC]
Input 2 to PC
Follow the instructions on PC display
thereafter. (The adjustment will be
complete when the AF menu screen is
restored.)
Main menu screen
***********************************************************
MANUAL ADJUSTMENT PROGRAM
***********************************************************
[A]
DATA INITIALIZE
[B]
CAMERA ADJUSTMENT
[C]
AUTO FOCUS
[D]
STABILIZER
[E]
SPOT NOISE
[ESC] END
Please select [A] - [E] or [ESC]
Input D to PC
Screen for verifying writing of data
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Input Y to PC
Data write complete screen
FINISHED WRITING DATA
PRESS ANY KEY
Press any key on PC to restore the main
menu screen.

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