Clamp Gating; Luminace Delay; Vertical Sync Reference - Barco R9002380 Owner's Manual

Random Access Adjustment Mode

Luminace Delay

When is it necessary ?
When a color shift is recognized on the screen. e.g. if color bars are projected and a line between the color is recognized.
How to adjust ?
1. Push the cursor key é or ê to select 'Luminance delay' (menu 1).
2. Press ENTER to activate.
3. Push the cursor key é or ê to adjust the luminance delay until the color shift is eliminated (menu 2).
4. Press ENTER to return to the 'Advanced Settings' menu.
LINE MULTIPLIER
TIME BASE CORRECTION : ON
V SYNC REF : INDIRECT
CLAMP GATING : OFF
FACTORY PRESET
WARNING : ADVANCED
ADJUSTMENT SHOULD BE
PERFORMED ONLY BY QUALIFIED
PERSONNEL
Select with é or ê
then <ENTER>
<EXIT> to return.
menu 1

Vertical Sync Reference

Why necessary ?
e.g. When spooling a tape and start playing the image, it is possible that the image still rolls for ± 2 frames. This can be avoid by changing
the vertical sync reference to direct.
How to change the vertical sync reference ?
1. Push the cursor key é or ê to select 'V Sync Ref' (menu 1).
2. Press ENTER to toggle between 'direct' and ' indirect'.
Default position : indirect.
LINE MULTIPLIER
TIME BASE CORRECTION : ON
LUMINANCE DELAY
V SYNC REF :
CLAMP GATING : OFF
FACTORY PRESET
WARNING : ADVANCED
ADJUSTMENT SHOULD BE
PERFORMED ONLY BY QUALIFIED
PERSONNEL
Select with é or ê
then <ENTER>
<EXIT> to return.
Menü 11c

Clamp Gating

Why necessary ?
When Time Base Correction is ON, Clamp gating should be set to ON (caution : Set H sync ref. to indirect).
Also e.g. with bad video tapes or with video signals with negative pulses in the information part of the signal.
How to change the Clamp Gating ?
1. Push the cursor key é or ê to select 'Clamp Gating' (menu 1).
2. Press ENTER to toggle between ON and OFF.
Default position : OFF.
LINE MULTIPLIER
TIME BASE CORRECTION : ON
LUMINANCE DELAY
V SYNC REF : INDIRECT
CLAMP GATING :
FACTORY PRESET
WARNING : ADVANCED
ADJUSTMENT SHOULD BE
PERFORMED ONLY BY QUALIFIED
PERSONNEL
Select with é or ê
then <ENTER>
<EXIT> to return.
menu 1
7-10
Luminance
Delay
-
menu 2
0 +
5976066 BARCOCINE 7 07022000