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HITACHI

To access the service:
Press the MENU display the main menu, which looks at the positions
MAIN MENU
PICTURE
AUDIO
SOUND MODE
FEATURE
INSTALL
Then simultaneously press the VOL + and VOL - on the keyboard and the local
hold until you see the menu more
position.
MAIN MENU
PICTURE
AUDIO
SOUND MODE
FEATURE
INSTALL
SERVICE
EXIT SERVICE
Press P +, P - choose the position SERVICE, service log in
pressing the VOL + or VOL -.
Log in sub TUNER. There is the position of DK.
Exit the service mode - press the book menu and return to the main menu
. Select the position EXIT SERVICE.
Confirmation to book VOL +.
Attention ! In the submenu OPTIONS have positions E2 and E2 FACTORY
Shipping. First - this is self-initialization .
The second - is averaging all adjustments in service mode. Be
careful with these options .


***

HITACHI GA1

The setting of this model are governed by two different methods:
by controlling the I2C bus
and conventional analog manner. Adjustments to the I2C bus
management include
only specified objects and variable data .
WARNING : Make sure the TV is in " normal
state " before switching to the service for
adjustment.
1. Setting service mode microprocessor.
1 Briefly JA JA 137 & 138 for 1 second and release to move
to the position of maintenance mode
and a microprocessor in the input mode. ( Perestroika through the I2C bus
control). (Use
JWS installation as well).
2 Press the CH DOWN / UP button on the remote
management to prepare to select one
one .
3 Press the CH DOWN / UP button on the remote
control to select one reversible
one .
4 Use the Volume Up / Down buttons on the remote
control data may be changed.
5 Short JA JA 137 & 138 for 1 second and release to
switch to the normal mode (OFF)
position and in the service mode, the microprocessor


***

HITAHCI C25 \ 28P445VT, C21 \ 25 \ 28P745VT, C28P405VT
(DIGIT2000)


: (P) (*) (O / V) (#) (M).
OUTPUT : TV
HITAHCI 43FDX, 53FDX. Open the front panel cover by unscrewing by
two screws on each
side. Remove the center panel ( six screws) . press the blue

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