Hitachi VM-8480LE Service Manual page 16

1.8.2 Initial Setting by Model
Before Starting Initial Setting
4. This item describes how to initialize the EEP ROM.
Be sure to perform this item after replacing EEP
ROM or the SPC circuit board.
When other components are replaced, normally, it
is not necessary to initialize the EEP ROM.
Press [ESC] (escape) to return the computer's
display to MAIN MENU.
2. Be sure to perform the following adjustments after
completing the initial setting.
1.8.3 Electric Volume Adjustment Procedure
1.8.4 Digital Adjustment Procedure
1.8.5 Autofocus Adjustment Procedure
1.8.6 Spot Noise Adjustment Procedure
1.10 Color LCD Display Adjustment
(1) Start the MAP.
MAIN MENU
AICI IOI RO CIA IRIE So} Fk OI aOR I KR a i I IC aC AE A OFC A A A Ro AI a aE
MANUAL ADJUSTMENT PROGRAM
FS OA OO IGA A IOI CRs ak a RO OI OR IO IIA ICI ACCRA I AOR A AICI a
[A] DATA INITIALIZE
Please select (Al - [E} or [ESC]
(2) Press A key.
START TO SEND DATA, (Y/N)
[ «DATA WRITING » :
(3) Press Y key to start.
Press N to return to MAIN MENU display.
(4) Perform adjustment according to the computer display
hereafter.
See "3. Error Messages" if an error message appears
on the computer display.
1.8.3 Electric Volume Adjustment Procedure
Before Starting Adistment
When EEP ROM or the SPC circuit board is replaced,
initialize the EEP ROM, referring to "1.8.2 Initial Setting
By Model" then perform all the electric volume
adjustments.
(1) Start the MAP.
MAIN MENU
JE IOS IA YOR ECAH ROI Hei: OIC A I RCA OR I 8 ACK ACC aC A a of ke A a 2
MANUAL ADJUSTMENT PROGRAM
FESO AO Ho Gi Aoife oie ici a ic IOI Kak a AK AE
[B} ELECTRIC VOLUME
Please select [A] - [E] or [ESC]
(2) Press B key.
ELECTRIC VOLUME ADJ. MENU.
YAO O OOS ICGG ICICI SICK YOR IIa A ak i acaba a Aci i ica EGR aK ok A
ELECTRIC VOLUME
BESO ISSA EA RIGO AGRI II I I Io 23 a AK CRC A RR ARK ACR a CO
(0 CDS SAMPLING PULSE
{ESC] RETURN TO MAIN MENU
Please select (1] or [ESC]
Note: 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.
Procedure:
ELECTRIC VOLUME ADJ. MENU
ELECTRIC VOLUME
FESO OO GS ESIC ICR OS
I IO II a Rk ACK CHCA CHE a a a
8 CE Ea
(J
CDS SAMPLING PULSE
{ESC] RETURN TO MAIN MENU
Please select [1] or [ESC]
Press 1 key.
Saal
(la.
1.8.4 Digital Adjustment Procedure
Before Starting Adjstment
When EEP ROM or the SPC circuit board is replaced,
initialize the EEP ROM, referring to "1.8.2 tnitial Setting
By Model" then perform all the digital adjustments.
(1) Start the MAP.
MAIN MENU
2G ok a teak aC cA CASE A ACR A TE eo fe eR aR RR AACA ok fC Ea A a a a
MANUAL ADJUSTMENT PROGRAM
EGS odo ACIS OG ACI IO ROR III ICI RISE A IOI OR I OR A A HC A AOR i aR
{C] ADJUSTMENT
Please select [A] - [E] or [ESC]
(2) Press C key.
ADJUSTMENT MENU.
ADJUSTMENT
SG OGG I ROI
OK IK CK a 2K ok ak ok a a a II I ak aR a a ai ea aC
ACE Ha OK aE a
Please select [1]- [4} or [ESC]
(1) Auto Iris Controt Adjustment
Purpose:
To set the iris control data.
incompleted Phenomenon:
The picture becomes too bright.
The picture becomes too dark.
Condition:
Point the camera at the light box without a chart to full
the screen (at wide-angle).
Procedure:
ADJUSTMENT MENU
FEO I IGS 3 Ek oo ok fC AACA KCK A CR CO A A ACCOR CR CK AE
ADJUSTMENT
Be ISIOI IGOR SI I A IGOR Aa aC ACA ACA ICAI 1 83 6 aC aA EA RAC ICR ICE COR OR
Please select [1)- [4] or [ESC]
Press 1 key.
Perform adjustment according to the computer display
hereafter.
See "3. Error Messages' it an error message appears on
the computer display.
ADJUSTMENT FINISHED
PRESS ANY KEY
Press any key to return to ADJUSTMENT MENU display.
Turn the power off for 5 seconds and then on again.