Adjustment Procedure; Initial Data Write - Hitachi DZ-GX20MA Service Manual

Adjustment > Adjustment Procedure

6-4 Adjustment Procedure

Start the adjustment program referring to "6-2-6 Starting and Terminating Adjustment Program".
For the subsequent operation, operate the PC mouse while watching the PC monitor screen.
Information:
1) Display ×××× on subsequent PC screen shows the model name.
2) The numbers on PC screens show the operational procedure.

6-4-1 Initial Data Write

Note:
1) Write the initial data only after the MAN circuit board
has been replaced when the backup of EEPROM data
could not be performed using the MAN circuit board
before replacement.
Refer to "4-9-2 EEPROM data backup and write" for
backup of EEPROM data.
2) Writing the initial data will initialize all the adjustment
data in EEPROM. After writing, be sure to perform all
the appropriate adjustments.
Procedure:
1) Choose DATA INITIALIZE on the ADJUST MENU
screen.
2) Click the EXECUTE button on ADJUST MENU screen
to proceed with the DATA INITIALIZE MENU screen.
3) Choose Initial Data Write on the DATA INITIALIZE
MENU screen.
4) Click the EXECUTE button on DATA INITIALIZE
MENU screen to start writing of initial data.
The progress status can be confirmed using the
PROGRESS STATUS dialog.
5) When writing is complete, the INITIALIZATION
FINISHED dialog will appear: Click the OK button in
dialog to restore the DATA INITIALIZE MENU screen.
6) Click the RETURN button on DATA INITIALIZE
MENU screen to restore the ADJUST MENU screen,
and then be sure to perform all the adjustment items.
ADJUST MENU screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
MODEL NAME:
ADJUST MENU
CONNECTION
DATA INITIALIZE MENU screen
Data Initialize
FILE MENU
Initial Data Write
Backup Data Write
Original Data Backup
CONNECTION
PROGRESS STATUS dialog
DATA INITIALIZE
INITIALIZATION FINISHED dialog
FINISHED
FINISHED WRITING DATA
6 - 24
××××
1
DATA INITIALIZE
VIDEO LEVEL
BURST LEVEL
AUTO FUCUS
AUTO IRIS CONTROL
SAMPLING PULSE
LINEARITY
MATRIX
CHROMA GAIN
SPOT NOISE
LCD
2
EXECUTE RETURN
3
6
4
EXECUTE
RETURN
PLEASE WAIT A MOMENT
5
OK