Data Initialize; Electronic Volume - Hitachi VK-S274R Service Manual

Adjustment > Data Initialize / Electronic Volume

6-3 Data Initialize

Restriction:
1) This procedure initializes the adjustment data in EEPROM (including the adjustment data).
Any time you replace the EEPROM, be sure to perform this procedure. Generally, this procedure
is not necessary after replacing other components.
2) After completing this adjustment, be sure to perform all adjustment items as follows.
Procedure
1) Input A to PC on the main menu screen.
2) The screen for verifying the initialization will appear:
Input Y to PC. Entering N on the screen for verifying
initialization will restore the data main menu screen.
3) Follow the instructions on PC display thereafter.

6-4 Electronic Volume

Input B to PC on the main menu screen to display the
electronic volume menu screen. Pressing the Esc key on the
adjustment menu screen will restore the main menu screen.
Main menu
***********************************************************
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Input A.
Screen for verifying initialization
Input Y.
Main menu
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Input B.
Electronic volume menu
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6 - 7
MANUAL ADJUSTMENT PROGRAM
[A] DATA INITIALIZE
[B] ELECTRIC VOLUME
[C] ADJUSTMENT
[D] AUTO FOCUS
[E] SPOT NOISE
[ESC] END
Please select [A] - [E] or [ESC]
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Follow the instructions on
PC display thereafter.
MANUAL ADJUSTMENT PROGRAM
[A] DATA INITIALIZE
[B] ELECTRIC VOLUME
[C] ADJUSTMENT
[D] AUTO FOCUS
[E] SPOT NOISE
[ESC] END
Please select [A] - [E] or [ESC]
ELECTRIC VOLUME
[1] CDS SAMPLING PULSE
[ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]