Random access adjustment mode, Sync fast/slow adjustment, Clamp tuning – Barco GRAPHICS 1208S R9000893 User Manual
Page 26: Peaking, Enter, Exit
Random Access Adjustment Mode
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5975847 BARCOGRAPHICS 1208S 220197
Sync Fast/Slow Adjustment
The sync function is used to minimize horizontal jittering or tearing at
the top to the displayed image.
Highlight SYNC by pushing the control stick forward or backward
and press
ENTER
to toggle between FAST and SLOW.
Note: SYNC is normally used in the SLOW position. For Video and
S-Video the sync is automatically set to FAST.
Select with or
<ENTER> to accept
<EXIT> to return.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PEAKING
CLAMP TUNING : normal
LINE DOUBLER
ENTER
will toggle Sync between FAST and SLOW
EXIT
will return to the random access selection menu
Select with or
<ENTER> to accept
<EXIT> to return.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PEAKING
CLAMP TUNING : normal
LINE DOUBLER
Select with or
then <ENTER>
<EXIT> to return.
PEAKING
OFF
LOW FREQUENCY
MID FREQUENCY
HIGH FREQUENCY
Clamp Tuning
Highlight CLAMP TUNING by pushing the control stick forward or
backward and press
ENTER
to toggle between NORMAL and
RESTORATION.
Select Normal : - for all standard sources and all sources with a
backporch > 0.8µs,
- for sources with noise and spikes in the signal.
Select Restoration
: - for standard sources with a backporch between
0.4 µs and 0.8 µs,
- for sources with sync separate or sync on Green.
Select with or
<ENTER> to accept
<EXIT> to return.
PICTURE TUNING
COLOR BALANCE
SYNC : FAST
PEAKING
CLAMP TUNING : normal
LINE DOUBLER :ON
Peaking
Peaking improves the contours in an projected image.
Highlight PEAKING by pushing the control stick forward or backward
and press
ENTER
to display the peaking menu.
During the creation of new settings for a RGB source the correspond-
ing peaking is switched on as default.
For frequencies between :
15 kHz - 45 kHz : Low frequency peaking
45 kHz - 85 kHz : Mid frequency peaking
85 kHz - 110 kHz :High frequency peaking
If another peaking is desired, use the control stick to highlight
'low', 'mid' or 'high' frequency or to switch off the peaking.