Toshiba 42HPX95 Service Manual page 29

4. SELECTING THE ADJUSTING ITEMS
1) Every pressing of CHANNEL
( button for reverse order)
5. ADJUSTING THE DATA
1) Pressing of VOLUME
variable range depends on the adjusting item.
6. EXIT FROM SERVICE MODE
1) Pressing POWER button to turn off the TV once.
INITIALIZATION OF MEMORY DATA
After replacing EEPROM IC, the following initialization is required.
1. Enter the service mode, then select any register item.
2. Press and hold the CALL button on the Remote, then press the CHANNEL
EEPROM IC has been completed.
3. Check the picture carefully. If necessary, adjust any adjustment item above.
Perform "Auto tune" on the owner's manual.
CAUTION: Never attempt to initialize the data unless EEPROM IC has been replaced.
7. TEST SIGNAL SELECTION
1) Every pressing of TV/VIDEO button on the Remote Control changes the built-in test patterns on screen as described
below in SERVICE MODE.
Signal off
All White
button in the service mode changes the adjustment items in the order of table-2.
/ , / button will change the value of data in the range from 00H to FFH. The
R G B
All Black
button on the TV. The initialization of
Signals
• Red raster
• Green raster
• Blue raster
• All Black
• All White
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Picture