Hitachi VIV-E553LE - Page 27

2.6.4 Electric Volume Adjustment Procedure
Before Starting Adjstment
When EEP ROM or the VCA circuit board is replaced,
initialize the EEP ROM, referring to "2.6.3
Initial Setting By Model” then perform all the electric
volume adjustments.
(1)
Start
the
MAP.
(2)
Refer
to
display
2-6.
(3)
Press
B
key.
(4) Refer to display 4-1.
Notes: 1. If [ESC] (escape) is pressed, the computer's
display returns to MAIN MENU display.
2. To complete adjustment, press the [ESC]
(escape) key twice to restore the MS-DOS screen
and then turn off the camera/recorder and jig.
(1) CDS Sampling Pulse Adjustment
Purpose:
To suppress noise in the CCD sensor output signal and
maximize the signal level.
Incompleted Phenomenon:
Diagonal beats and horizontal noise occur.
Condition:
Leave the camera/recorder for more than 2 minutes untill
the circuits are stabilized after turing it on, then start
adjustment.
Display & Figs
Display 2-6 Display 4-1
ELECTRIC VOLUME ADJ. MENU
Procedure:
1) Refer to display 4-1.
2) Press 1 key.
Perform adjustment according to the computer
display hereafter.
See "4. Error Messages" if an error message
appears on the computer display.
2.6.5 Digital Adjustment Procedure
Before Starting Adjstment
When EEP ROM or the VCA circuit board is replaced,
initialize the EEP ROM, referring to "2.6.3 Initial Setting
By Model" then perform all the digital adjustments.
(1) Start the MAP.
(2) Refer to display 2-6.
(3) Press C key.
(4) Refer to display 5-1.
(5) Select the number of the required adjustment.
Notes: 1. {if [ESC] (escape) is pressed, the computer's
display returns toMAIN MENU display.
2. To complete adjustment, press the [ESC]
(escape) twice to restore the MS-DOS screen
and then turn off the camera/recorder and jig.
Display 5-1
IKK IK IRR IIR IRIE IRIS I IAI III II III IIIS IS IIS
MANUAL ADJUSTMENT PROGRAM
HARI IKI RIA KIKI IRI II IK IIIA IIASA IRA ASA I.
[Al DATA INITIALIZE [1]
ARIE RIKER ERIKA AIA IA ISA ISIS AIIA ISIS SII IAA.
ELECTRIC VOLUME
CDS SAMPLING PULSE
[B] ELECTRIC VOLUME [ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]
ERR IR IHR KR KIS IR EI III KEI IEIIII ISIS SIAR.
ADJUSTMENT
[1] AUTO IRIS CONTROL
[2] MATRIX
[3] WHITE BALANCE
[C] ADJUSTMENT
[D] VCR ADJUSTMENT
[E] AUTO FOCUS
(F] EIS
[G] SPOT NOISE
[H] LCD
[ESC] END
Please select [A] - [H] or [ESC]
[4] CHROMA GAIN
[ESC] RETURN TO MAIN MENU
Please select [1]- [4] or [ESC]
F3-5