GRASS VALLEY LDK 400, Руководство пользователя

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Operating instructions | Video preferences 4-17
Selecting the colour temperature
The up/down Colour temperature (White bal.) switch (8) on the left-front side of
the camera allows a choice between:
Three preset colour temperatures:
• 3200K (3.2K) - for studio lighting conditions
• 5600K (5.6K) - for outdoors, clouded conditions
• 7500K (7.5K) - for outdoors, clear blue skies
Three memory positions:
• FL- memory position for fluorescent light
• AW1 - memory position 1
• AW2 - memory position 2
An automatic continuous white position:
• AWC - continuous measurement (2.5K to 20K)
When the switch is first pressed, the viewfinder displays the current value. A new
value is chosen by scrolling up or down through the available values. The
Colour
temperature indicators (34) in the viewfinder light to show which position is
selected. None of these indicators light when AWC is selected, but the Non-
standard indicator (33) lights.
The viewfinder also displays the actual value of a measured colour temperature.
The range of the auto-white balance is from 2.5K to 20K.
Auto-white balance
If the reference colour temperatures do not match your lighting conditions carry out
the auto-white procedure as follows:
1. Use the Colour temperature switch (8) to select one of the memory
positions FL, AW1 or AW2 in which to store the measured colour
temperature value.
2. Press once on the White balance switch (15) at the front of the camera to
start the automatic white balance procedure. The following appears in the
viewfinder:
ND/RE BATT TAPE REC ++ + -
! AW2 AW1 FL 7.5 5.6 3.2
AWHITE: window