4Colour Temperature selector (White Bal.)
This up/down scroll selection switch 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
and an automatic continuous white position:
• AWC - continuous measurement (2.5K to 20K)
The memory positions can be filled with measured values using the automatic white balance switch at the front. Indicators in the
5
Colour Bars switch (Bars)
The Bars switch turns the colour bar test signal on and off. The lens iris closes automatically when the colour bars are switched on.
6Gain selection switch
This up/down scroll selection switch gives a choice of five master gain settings. The values for these settings, except 0 dB, can be set in the Install menu of the camera systems menu (refer to Section 6). The indicators in the
-Gain is -
+Gain is + (+6, +9, +12, +18dB)
++Gain is ++ (+9, +12,+18, +24dB) + and ++ Gain is +++ (+30, +36dB)
+ and ++ Gain is +++ (+30, +36, +42dB)[IT]
Note
Reduce crispening (peaking) in the viewfinder
when using the +++ position.
7Clean Scan button
When shooting computer monitors with higher frame frequencies than the camera use the Clean Scan function to avoid horizontal noise bars in the picture.
Press the Clean Scan button for two seconds to directly access the variable exposure (clean scan) function. Use the rotary control to change the value and so remove the bar. When you are finished shooting the monitor press the Clean Scan button for two seconds to switch off the Clean Scan function.
When the Clean Scan function is on, the
8White Balance switch
This momentary switch is used to start the automatic white balance process. The camera, when pointed at a white area in the centre of the picture, measures and stores a colour temperature setting in the FL, AW1 or AW2 memory position.
The white balance switch only operates if the colour temperature is set to the FL, AW1 or AW2 position. Refer to Section 5 for more information on how to use the automatic white balance.
Note
Black balance is not necessary with this camera because of the continuous automatic black control circuits.
9Exposure Time switch
This up/down momentary switch gives a choice of eight exposure time settings. These are:
Nom. - nominal setting
Cl. Scan - for shooting computer monitors with higher
| frame frequencies than the camera |
Crt | - for shooting |
EVR | - enhanced vertical resolution position [IT] |
1/200 - for fast moving objects | |
1/500 - for fast moving objects | |
1/1000 - for fast moving objects | |
1/2000 - for fast moving objects [IT] | |
50 Hz | - shooting with 50Hz lighting (adjustable) |
60 Hz | - shooting with 60Hz lighting (adjustable) |
If an exposure time other than nominal is selected, the
Location of Controls and Functions | Operator's Manual LDK 5400 - Triax Adapter for LDK 100 Series |
