25
• HDC2500/2570/2550
To select the ND filter
Press the ND filter select button while holding the FILTER
LOCAL button depressed.
Each press of the select button switches the available ND
filters (clear, 1/4ND, 1/8ND, 1/16ND,1/64ND) in
sequence.
To select the CC filter
Press the CC filter select button while holding the FILTER
LOCAL button depressed.
Each press of the select button switches the available CC
filters (cross, 3200K, 4300K, 6300K, 8000K) in sequence.
• HDC2400
Press the filter select UP or DOWN button while holding
the FILTER LOCAL button depressed.
Each press of the UP or DOWN button switches the
available optical filters in sequence.
3
Place a white pattern in the same lighting conditions
as the subject, and zoom in on it so that a white area
is obtained in the screen to satisfy the positional and
quantitative requirements illustrated below.
A white object (white cloth, a white wall, etc.) near the
subject may be used in place of a white pattern.
Note
Be careful not to have any spots of high illumination in the
rectangle.
4
Adjust the lens iris opening.
With a manually adjusted lens:
Set the opening to an
appropriate value.
With a lens which has automatic iris control:
Set the
lens’ automatic/manual iris control switch to
automatic.
ND filter
Color temperature
conversion filter
1
clear
A
cross filter
2
1/4 ND
B
3200K (clear)
3
1/8 ND
C
4300K
4
1/16 ND
D
6300K
5
1/64 ND
E
8000K
HD
MULTI FORMA
T SERIES
FILTER LOCAL button
ND filter select button
CC filter select button
Optical filter
1
clear
2
1/4 ND
3
1/16 ND
4
1/64 ND
5
cross
HD
MULTI FORMA
T SERIES
FILTER LOCAL button
Filter select UP button
Filter select DOWN button
A rectangle centered in the screen. The length of the sides
must be at least 70% of the height and width of the screen.
Within this rectangle, there must be an area of white greater
than 10% of the entire screen.
