9-19
HDW-750/750CE V1
9-16.
DCC Knee Adjustment
Note
Perform this adjustment as needed by the customer.
Preparation
.
OUTPUT/DCC switch (inside panel)
→
CAM/ON
.
WHITE BAL switch (inside panel)
→
PRST
.
Complete the setting as shown below by using the setup
menu.
MENU : MAINTENANCE
PAGE : 12
*
DCC
ITEM :
DCC POINT
→
0
ITEM :
DCC GAIN
→
0
.
Shoot the gray scale chart to fill the entire screen of the
under-scanned picture frame.
.
AUTO W/B BAL switch (inside panel)
→
WHT
(Execute the auto white balance adjustment.)
Equipment :
HD analog waveform monitor
Measurement point : TEST OUT connector
(outside panel)
Adjustment point :
1
lens iris
Specifications :
Open the lens iris by 2.5 F-stops
from the reference iris position
(A = 700
±
14 mV).
Adjustment Procedure
Equipment :
HD analog waveform monitor
Measurement point : TEST OUT connector (outside panel)
1.
Complete the adjustment as shown below by using the
setup menu.
MENU :
MAINTENANCE
PAGE :
12
*
DCC
ITEM :
DCC RANGE (Default value when
shipped from the factory : 600%)
Specifications : Adjust the DCC range for the
customer’s preference.
2.
Complete the adjustment as shown below by using the
setup menu.
MENU :
MAINTENANCE
PAGE :
12
*
DCC
ITEM :
DCC POINT (Default value when
shipped from the factory : 0)
Specifications : Adjust the KNEE characteristics for
the customer’s preference.
3.
Select the lens EXTENDER and shoot the gray scale
chart to fill the entire screen of the under-scanned
picture frame.
4.
Return the EXTENDER to the original position.
5.
Complete the adjustment as shown below by using the
setup menu.
MENU :
MAINTENANCE
PAGE :
12
*
DCC
ITEM :
DCC GAIN (Default value when
shipped from the factory : 0)
Specifications : Adjust the KNEE characteristics for
the customer’s preference.
A
Standard
(600 %)
MIN
(300 %)
9-16. DCC Knee Adjustment