Toshiba IK - TU51CU - Manual (Page 15)

6. 3 Scene File
Three scene files (A, B, C) are available as user memories for this unit. These are selectable depending on
shooting conditions. By using the [FILE] button, the camera operation is changed immediately from the
currently selected Scene File to the next. (Refer to the item “7. MODE SETTING BY ON SCREEN
DISPLAY”.)
• While any menu is displayed, pressing the [FILE] button will display the menu settings for the next Scene File:
FILE A -► FILE B FILE C
□
' When the [FILE] button is pressed while the camera is in live Image mode, the current scene file selection
at that time is displayed for approx. 3 seconds in the upper right comer of the screen. If the [FILE] button is
pressed again while the position is displayed, the scene file cycles as described above.
6. 4 Gain
When the image is dark even if the lens iris is open, change the gain (video gain) to get the proper video
level.
For the gain adjustment of the unit, AUTO (Automatic gain control), MANUAL (Manual), OFF (0 dB) modes
are provided. Select the mode on the GAIN menu. (Refer to the item “7.2 (2) GAIN (Video gain)”.)
0 AUTO(Automatic gain control)
When the output is low, the gain is automatically adjusted to a suitable video level.
The maximum value of the gain is 20dB, and can be set from 0 to 20dB in 1dB steps. (Refer to the Item
“7.2 (2) (2.1) Changing the maximum gain in AUTO (Automatic gain control) mode”.)
Video level (LEVEL), peak average value ratio (PEAK/AVE), and measurement light area (AREA) is same
as the setting on the automatic shutter. (Refer to the item “7.2 (1) (1.1) Changing each setting in AUTO
mode”.)
(D MANUAL(Manual gain)
Gain adjustment is performed on the GAIN menu. The adjustment range is from 0 to 20dB in IdB steps.
(Refer to the item “7.2 (2) (2.2) Changing the gain in MANUAL mode”.)
) OFF
Gain is fixed at 0 dB.
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