Sampling Pulse Adjustment; Auto Iris Control Adjustment - Hitachi DZ-MV100A Service Manual

Dvd video camera/recorder
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(1) Sampling Pulse Adjustment

Incompleted Phenomenon:
The S/N of camera recorded image is poor.
Condition:
Cap the lens (so that no light enters).
Procedure:
1) Input 1 to PC on the adjustment menu screen.
2) The screen for checking start of adjustment will appear: Input Y. (*1)
3) The screen for checking lens cap attachment will appear: Press any key.
4) Follow the instruction on PC display thereafter.
5) After the sampling pulse adjustment complete screen appears, press any key to restore the adjustment menu screen.
6) Turn the video camera/recorder off, leave as is for at least 5 seconds, and then turn it on again. (*1)
*1: Entering N or [Esc] on the screen for checking start of adjustment will restore the data adjustment menu screen.
*2: When the video camera/recorder is turned on again, the MAP may not operate normally, and the following
adjustments may not be possible. If this happens, press the [Esc] key to restore the MS-DOS screen, and then
restart the MAP.

(2) Auto Iris Control Adjustment

Incompleted Phenomenon:
The picture becomes too bright.
The picture becomes too dark.
Condition:
Set the zoom to wide end and point at the light box, without chart inserted, to fill the screen.
Procedure:
1) Input 2 to PC on the adjustment menu screen.
2) Follow the instruction on PC display thereafter.
3) After the AIC (auto iris control) adjustment complete screen appears, press any key to restore the adjustment menu
screen.
4) Turn the video camera/recorder off, leave as is for at least 5 seconds, and then turn it on again. (*1)
*1: When the video camera/recorder is turned on again, the MAP may not operate normally, and the following
adjustments may not be possible. If this happens, press the [Esc] key to restore the MS-DOS screen, and then
restart the MAP.
PC Display & Figs
Adjustment menu
***********************************************************
ADJUSTMENT
***********************************************************
[1]
SAMPLING PULSE
[2]
AUTO IRIS CONTROL
[3]
SHUTTER
[4]
WHITE BALANCE
[5]
CHROMA GAIN
[ESC] RETURN TO MAIN MENU
Please select [1] - [5] or [ESC]
Checking start of adjustment
NOW GOING TO START SAMPLING PULSE ADJUSTMENT PROGRAM...
ARE YOU SURE? (Y/N)
Please select [Y] - [N] or [ESC]
Checking lens cap attachment
CAUTION!
PLEASE FIT A CAMERA WITH LENS CAP.
ARE YOU SURE?
[PRESS ANY KEY]
Smpling pulse adjustment progress
NOW ADJUSTING...
PLEASE WAIT AROUND 30 SECONDS...
Sampling pulse adjustment complete
SUCCESS.
ADJUSTMENT COMPLETED !
[PRESS ANY KEY]
AIC adjustment complete
ADJUSTMENT FINISHED
PRESS ANY KEY
E3 - 7

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