Adjustment Flowchart - Hitachi VK-U174 Service Manual

Adjustment > List of Adjustment Items

6-2-2 Adjustment flowchart

Main menu
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MANUAL ADJUSTMENT PROGRAM
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[A] DATA INITIALIZE
[B] ELECTRIC VOLUME
[C] ADJUSTMENT
[D] AUTO FOCUS
[E] SPOT NOISE
[ESC] END
Please select [A] - [E] or [ESC]
Input: A
Data initialize
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Note:
Refer to "6-3 Data Initialize".
Input: 1
Auto Iris Control
ADJUSTMENT FINISHED
PRESS ANY KEY
Input: D
Auto Focus
AF menu
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AUTO FOCUS ADJUSTMENT
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[1] ADJUSTMENT OF ZOOM/FOCUS TRACKING
[2] ADJUSTMENT OF AF NOISE LEVEL
[3] CHECK OF ZOOM/FOCUS TRACE
[ESC] RETURN TO MENU
Please select [1] - [3] or [ESC]
Input: 1, 2 or 3
Input: B
Electrical volume
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ELECTRIC VOLUME
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[1] CDS SAMPLING PULSE
[ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]
Input: 1
Input: 2
[For VK-S274R/S274ER]
White Balance
<< ADJUSTMENT OF WHITE BALANCE >>
ADJUSTMENT FINISHED
PRESS ANY KEY
Input: E
Spot Noise
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Input: Y
FINISHED WRITING DATA
PRESS ANY KEY
Fig. 6-2-1
6 - 6
Input: C
Adjustment
Adjustment menu
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ADJUSTMENT
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[1] AUTO IRIS CONTROL
[2] WHITE BALANCE
[3] CHROMA GAIN
[ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
Input: 3
Chroma Gain
<< ADJUSTMENT OF CHROMA GAIN >>
ROUGH ADJUSTMENT
[U] CHROMA GAIN UP
[D] CHROMA GAIN DOWN
FINE ADJUSTMENT
[Crt] + [U] CHROMA GAIN UP
[Crt] + [D] CHROMA GAIN DOWN
[ENTER] SAVE & RETURN TO MENU
[ESC] QUIT
Adjust: Set the red vector to
240% ± 5% of burst
vector.
<< ADJUSTMENT OF CHROMA GAIN >>
DATA WRITING INTO EEPROM
<< ADJUSTMENT OF CHROMA GAIN >>
ADJUSTMENT FINISHED
PRESS ANY KEY