D8MW
15
1. ADJUSTMENT PROCEDURE START-UP
The UT42X902 and the UT42V702 LCD Monitors run through
a series of adjustments at the factory.
After servicing, these adjustments must be done again.
NOTE: - S/W version check -
The software version of the LCD monitor can be checked
under the SETUP OSD menu. The next image shows the
OSD where the version number is shown.
Till this day, the latest software versions are:
Model
Main S/W
Sub S/W
All UT42”
VS224
223
The software is subject to change, for the latest software call
1-800-HITACHI or log on to the Hitachi Service only web site
www.hitachiserviceusa.com.
1.1 How to get to the Service Mode Menu
The Service Mode Menu can be reached by following the
next sequence:
1.
With TV in the off condition (with Main Power Off)
a) Press and hold Menu key of the bottom control panel,
while holding the menu key, press and release the master
power button.
b) Keep pressing the menu key until the Service Menu
appears on screen, release menu key.
2.
To exit the Service Mode press [MENU] key of the remote
control or the UT monitor, the user menu OSD will appear.
The next picture shows the Service Mode OSD for the 42”
models(example).
1.2 Changing data and selecting adjustment
codes.
When the UT monitor is in the Service Mode, use the remote
control cursor keys ◄, ►, ▲, ▼ to make the adjustments.
The bottom control panel in the UT monitor can also be used
for making the adjustments.
A. Use the Remote Control:
The ▲, ▼, keys are used for selecting the adjustment
item (in the same page).
The ◄, ► keys are used for changing the data values.
Use the VOL UP/DWN remote control button to scroll thru
the diferent Service Menu pages.
The “OK” button is equal to “Enter” key.
Next picture shows the R/C buttons mentioned in the previ-
ous explanation.
Service
NO. DATA VS224 42LW-A MU 146 Sub223
0:
208
1:
230
2:
237
3:
215
4:
224
5:
213
6:
223
7:
224
8:
187
9:
224
H: 33.6 V: 59.7 L: 562
VOLUME
button
cursor
buttons
OK button
Sub
S/W
Main
S/W
Sub
S/W
Main
S/W
Summary of Contents for UT42V702/D8MW
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Page 83: ...D8MW TABLE OF CONTENTS PRINTED CIRCUIT BOARDS 82 page 1 5 Main board components side ...
Page 84: ...D8MW TABLE OF CONTENTS PRINTED CIRCUIT BOARDS 83 page 2 5 Main board solder side ...
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