27
LC-65D90U
6. Signal adjustment
Adjustment item Adjustment conditions Adjustment procedure
1 COM BIAS Visual check
2 GRAY LEVEL Visual check
B FINE
ADJUSTMENT
3 GRAY LEVEL Visual check
B FINE
ADJUSTEMENT 2
1. Follow the Display adjustment procedure in section 11 to enter the
process adjustment mode.
2. Move the curser to COMBIAS with the "Cursor UP/DOWN" key on the
remote controller and select a value with the "RIGHT/LEFT" key.
3. When the value is changed with the "Cursor UP/DOWN" key, a test
pattern appears. Make an adjustment so that the flicker in the center of
the screen is minimized.
4. After the adjustment, press the "ENTER" key on the remote controller to
exit.
1. Follow the Display adjustment procedure in section 11 to enter the
process adjustment mode.
2. Move the curser to BTM ADJ with the "Cursor UP/DOWN" key on the
remote controller and select a value with the "RIGHT/LEFT" key.
3. With the "Cursor UP/DOWN" key, make the setting so that the level
difference between the upper and lower halves of the screen
disappears.
4. If there is no point for making the upper/lower level difference disappear,
use the "Cursor UP/DOWN" key on the remote controller to select BTM
FINEADJ, use the "Cursor LEFT/RIGHT" key to move the cursor to the
setting, and use the "Cursor UP/DOWN" key to enter a setting.
5. After the adjustment, press the "ENTER" key on the remote controller to
exit.
1. Follow the Display adjustment procedure in section 11 to enter the
process adjustment mode.
2. Move the curser to BTM ADJ2 with the "Cursor UP/DOWN" key on the
remote controller and select a value with the "RIGHT/LEFT" key.
3. With the "Cursor UP/DOWN" key, make the setting so that the level
difference between the upper and lower halves of the screen
disappears.
4. If there is no point for making the upper/lower level difference disappear,
use the "Cursor UP/DOWN" key on the remote controller to select BTM
FINE2, use the "Cursor LEFT/RIGHT" key to move the cursor to the
setting, and use the "Cursor UP/DOWN" key to enter a setting.
5. After the adjustment, press the "ENTER" key on the remote controller to
exit.
17 [SOUND 5]
1 PEQ4 F0
2 PEQ4 Q
3 PEQ4 GAIN
4 PEQ5 F0
5 PEQ5 Q
6 PEQ5 GAIN
18 [ETC]
1 EEP SAVE Writing setting values to
2 EEP RECOVER
Reading setting values from
3 STANDBY CAUSE Reset standby cause
RESET
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