Panasonic PTLB80NTU - LCD PROJECTOR, Service Manual

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3.3. Canceling the self-check mode
Press "MENU" button on the main unit or remote control unit.
4 Test Pattern
This projector displays seven kinds of test patterns [Horizontal lines, Vertical lines, Dots, Crosshatch, White cross, Black cross and
White (No pattern)] in the four colors (White, Red, Green and Blue).
Note:
·
Because the above patterns can be displayed by each color without test equipment such as PC or SG, use it for simplified
adjustments by your eyes and so on.
4.1. Procedure to display test patterns
Select "TEST PATTERN" on "EXT OPTION" menu and press "ENTER" button on the main unit or remote control unit.
Note:
·
On the test pattern screen, pressing the up-arrow " " or down-arrow " " button allows the test pattern selection and
the left-arrow " " or right-arrow " " button the color selection (White / Red / Green / Blue).
4.2. Canceling the test pattern display
Press "MENU" button on the main unit or remote control unit.
5 Flicker Adjustment Mode
If replacing the optical parts (LCD Panel / LCD block) of this projector and/or A-P.C.Board (assembly), enter the flicker adjustment
mode and minimize the flicker.
5.1. Procedure to enter the adjustment mode
Select "FLICKER ADJUST" on "EXT OPTION" menu and press "ENTER" button on the main unit or remote control unit.
Note:
"DESK setting (blue)" is displayed when entering the adjustment mode.
5.2. Adjustment Display and Contents
·
Setting value is increased and decreased with the right-arrow " " and left-arrow " " buttons.
" ": Decrease, " ": Increase
− − − −
Adjust the setting value to minimize the flicker on the screen.
−
− −
−
Execute the adjustment by 6 patterns below.
· The pattern (adjustment display) is switched with the up-arrow " " and down-arrow " " buttons.
" ": Forward direction, " ": Reverse direction
−
− −
−
There are 6 patterns of "DESK setting (blue)", "DESK setting (red)", "DESK setting (green)", "CEILING setting (blue)",
"CEILING setting (red)" and "CEILING setting (green)".
−
− −
−
The setting value is saved into this projector when the pattern is switched.
5.3. Canceling the flicker adjustment mode
Press "MENU" button on the main unit or remote control unit.
Note:
When "MENU" button is pressed, the setting value at that time is saved into this projector and the adjustment mode is canceled.
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PT-LB80NTU / PT-LB80NTE / PT-LB80NTEA / PT-LB80U / PT-LB80E / PT-LB80EA / PT-LB75NTU / PT-LB75NTE / PT-LB75NTEA / PT-LB75U / PT-LB75E / PT-LB75EA
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