Hitachi VIV-E553LE - Autofocus Adjustment Procedure

3) Rerer to dispaly 5-8. 2.6.6 Autofocus Adjustment Procedure
Before Starting Adjustment
4) WhenUsing an Oscilloscope: ; ; .
Be sure to perform this adjustment after replacing or
Press the U and D keys to set the red level to around
initializing the lens block or VCA circuit board
450mVp-p.
Press the [Ctrl] key and hold it down, then press the (EEPROM).
U and D keys so the red level is 450mV + (1) Start the MAP
20mVp-p. (Fig. 2-2)
When Using a Vectorscope:
(2)
Press the U and D keys to set the red vector to
around 160% of the burst.
Refer to display 2-6.
; (3) Press E key.
Press the [Ctrl] key and hold it down, then press the
; 2 ‘ :
U and D keys so the red vector is 160% + 5%. (Figs. (4) Refer to display 6-1.
2-3, 2-4)
; (5) Select the number of the required adjustment.
5) Press [Enter] key, and the display changes as
5-9 and 5-10. Note: To complete adjustment, press the [ESC]
p k ADJUSTM MEN (escape) twice to restore the MS-DOS screen
6) Fess any Keyto Fetany:.tO USTMENT U and then turn off the camera/recorder and jig.
display.
Display & Figs
RED
Display 5-8 < Display 2-6
« ADJUSTMENT OF CHROMA GAIN »
ROUGH ADJUSTMENT HR EER IKIKRRIK RIKKI IEREREREREREERK
[U] CHROMA GAIN UP MANUAL ADJUSTMENT PROGRAM
[D] CHROMA GAIN DOWN RRR EE KRIKIIKI KEKE KEKE ERE ERERERE EERE IK
FINE ADJUSTMENT [A] DATA INITIALIZE
[Ctrl] + [UJCHROMA GAIN UP [B] ELECTRIC VOLUME
[Ctrl] + [DJCHROMA GAIN DOWN [C] ADJUSTMENT
[ENTER] SAVE & RETURN TO MENU [D] VCR ADJUSTMENT
[ESC] QUIT [E} AUTO FOCUS
[F] EIS
. [G] SPOT NOISE
Display 5-9 [H] LCD
> 9,
« ADJUSTMENT OF CHROMA GAIN » 1002s [ESC] END
DATA WRITING INTO EEPROM. Fig. 2-3 [Model EA, HA] Please select [A] - [H] or [ESC]
Ne
Display 5-10 Display 6-1
« ADJUSTMENT OF CHROMA GAIN » RED HHKERERERE EKER KAIRIE RII IIT ERIE III SERIA.
ADJUSTMENT FINISHED. AUTO FOCUS ADJUSTMENT
PRESS ANY KEY. KKKKREREEEKKEREREREEEKKEKEKERE EE ERK EERE
[1] ADJUSTMENT OF ZOOM/
FOCUS TRACKING
RED [2] ADJUSTMENT OF
AF NOISE LEVEL
[ESC] RETURN TO MENU
Please select [1], [2] or [ESC]
450mV —=
+ 20mV
Fig. 2-2
E3-8
Fig. 2-4 [Model EE, HE]