Sharp LL-T17A3 Operation Manual page 18

Adjusting the screen display and speaker volume
ADJUSTMENT Menu
A D J U S T ME N T
MANU A L
C L OC K
P H A S E
H- P O S
V - P O S
1 2 8 0 X 1 0 2 4
V : 6 0 H z H : 6 4 . 0 k H z
MANUAL: Individual menu options are manually
adjusted.
AUTO: Every menu option is automatically
adjusted.
Notes:
- Press the button to select [AUTO].
- To choose a menu option:
- To go to the next menu: MENU button
CLOCK
The figure below demonstrates how to adjust so
that vertical flicker noise is not emitted. (
buttons)
Vertical flicker noise
PHASE
The figure below demonstrates how to adjust so
that horizontal flicker noise is not emitted. (
buttons)
Note:
- Adjustments to PHASE should be made only
after CLOCK has been correctly set.
Horizontal flicker noise
H-POS (horizontal positioning) and V-POS
(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. (
Adjustment
pattern
A U T O
1 2 7
1 6
2 0 0
2 9
/ MODE button
buttons)
Screen frame
GAIN CONTROL Menu
G A I N C ON T R O L
MANU A L
B L AC K L E V E L
CON T R A S T
1 2 8 0 X 1 0 2 4
V : 6 0 H z H : 6 4 . 0 k H z
MANUAL: Individual menu options are manually
adjusted.
AUTO: Every menu option is automatically
adjusted using the Auto Gain Control*
function.
Notes:
- Press the button to select [AUTO].
- To choose a menu option:
- To go to the next menu: MENU button
* Auto Gain Control function
- The Auto Gain Control adjusts contrast and black
level based on the brightest color of the image
displayed. If you are not using the Adjustment
Pattern it is necessary to have an area of 5 mm x
5 mm of white displayed, and if not adjustments
may not be possible.
- If the signal coming from the computer is
composite sync or sync on green, automatic
adjustment cannot be performed. Please perform
manual adjustment instead.
- If [OUT OF ADJUST] is displayed, perform
manual adjustment.
- When using the Auto Gain Control function, set
[WHITE BALANCE] to other than [USER]. If
[USER] is set, the Auto Gain Control function
cannot be used.
BLACK LEVEL
Total screen brightness can be adjusted while
watching the color pattern. (
CONTRAST
While watching the color pattern, adjustments can
be made so that all graduations appear. (
buttons)
19
A U T O
3 2
6 6
/ MODE button
buttons)
Color pattern