Read Sharp LL-T15G1 (serv.man7) Service Manual online
LL-T15G1/E15G1
CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS
2 – 5
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Adjusting the screen automatically
1. Press the MENU button.
The ADJUSTMENT Menu will be displayed.
2. Press
the
d
button.
The screen will become dark and [ADJUSTING] will be displayed.
After a few seconds the ADJUSTMENT Menu will return. (The auto-
matic adjustment is now complete.)
3. Press the MENU button 4 times to make the On Screen Display
(OSD) Menu disappear.
Notes: • In most cases automatic adjustment is sufficient.
• If necessary due to any of the following, manual adjustments
can be performed after the automatic adjustment.
• When further fine adjustment is needed.
• When the computer’s video input signals are Composite
Sync or Sync On Green.
(Automatic adjustments may not be possible.)
• When [OUT OF ADJUST] is displayed.
(When the screen displays an entirely dark image, the
automatic screen adjustment may be disabled. When
making an automatic adjustment, be sure to either use the
Adjustment Pattern or try displaying an image that makes
the entire screen very bright.)
4-3. MANUAL SCREEN ADJUSTMENT
Adjustments can be made using On Screen Display (OSD) Menu pro-
vided.
1. Display an image that makes the entire screen very bright. If using
Windows, you can open and use the Adjustment Pattern on the
accompanying Utility Disk.
2.
Press the MENU button.
The ADJUSTMENT Menu will be displayed.
At this point relevant menu options can be adjusted.
Each time the MENU button is pressed the next menu is selected.
(ADJUSTMENT
3
GAIN CONTROL
3
WHITE BALANCE
3
MODE SELECT
3
OSD Menu disappears)
Notes: • The OSD Menu automatically disappears approximately 30
seconds after the last command.
• This explanation is based on using the Adjustment Pattern
(for Windows) to make adjustments.
MENU 1: ADJUSTMENT
MANUAL : Individual menu options are manually adjusted.
AUTO
: Every menu option is automatically adjusted.
Notes: • Press the
d
button to select [AUTO].
• To choose a menu option: SELECT button
• To go to the next menu: MENU button
CLOCK
The figure below demonstrates how to adjust so that vertical flicker
noise is not emitted. (
noise is not emitted. (
e d
buttons)
PHASE
The figure below demonstrates how to adjust so that horizontal flicker
noise is not emitted. (
e d
buttons)
Note: Adjustments to PHASE should be made only after CLOCK has
been correctly set.
H-POS (horizontal positioning) and V-POS
(vertical positioning)
(vertical positioning)
To center the screen image within the boundaries of the screen, adjust
the left-right (H-POS) values and the up-down (V-POS) values.
the left-right (H-POS) values and the up-down (V-POS) values.
(
e d
buttons)
A D JU S T ME N T
MANU A L A U T O
C L OC K 1 2 7
P H A S E 1 6
H- P O S 2 0 0
V - P O S 2 9
1 0 2 4 X 7 6 8
V : 7 5 H z H : 6 0 . 0 k H z
A D JU S T ME N T
MANU A L A U T O
C L OC K 1 2 7
P H A S E 1 6
H- P O S 2 0 0
V - P O S 2 9
1 0 2 4 X 7 6 8
V : 7 5 H z H : 6 0 . 0 k H z
A D JU S T ME N T
MANU A L A U T O
C L OC K 1 2 7
P H A S E 1 6
H- P O S 2 0 0
V - P O S 2 9
1 0 2 4 X 7 6 8
V : 7 5 H z H : 6 0 . 0 k H z
Vertical flicker noise
Horizontal flicker noise
Screen frame
Adjustment
pattern
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