Toshiba IK-TF5C instruction manual 6. 2 Gain, 6. 3 Shading Correction

Models: IK-TF5C

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6. 2 Gain

Result displayed

Meaning

AWB NG

Automatic white balance adjustment cannot be performed because the

NOT AVAILABLE

shutter speed mode is E.TRG mode.

AWB NG

Automatic white balance adjustment cannot be performed for other

 

reasons. Such as no white area is included in an object, etc.

2MANU (Manual white balance)

Set the MODE to MANU on the WHT BAL menu. (Refer to the item "7.2 (3) WHT BAL (white balance)".)

Shoot a known white object, adjust the white balance adjusting the levels of R GAIN and B GAIN on the menu, confirming with a monitor etc.

(Refer to the item "7.2 (3) (3.2) Changing each setting in MANU mode".)

6. 2 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, MANU (Manual) and OFF (0 dB) modes are provided. Select the mode on the GAIN menu. (Refer to the item "7.2 (2) GAIN (Video gain)".)

1MANU (Manual gain)

Gain adjustment is performed on the GAIN menu. The adjustment range is from -3dB to 18dB in 1dB steps. (Refer to the item "7.2 (2) (2.1) (a) Changing the gain in MANU mode".)

2OFF

Gain is fixed at 0 dB.

6. 3 Shading Correction

Due to the lens used or the environmental condition, vertical color shading may occur at the top and bottom of the screen. In this case, the shading correction can decrease the color shading. For the shading correction of the unit, MANU (Manual shading correction) and OFF (no shading correction) modes are provided. Select the mode on the PROCESS menu. (Refer to the item "7.2 (4) (4.4) Changing the shading correction mode".)

1MANU (Manual Shading)

Adjust the correction amount on the PROCESS menu by confirming with a monitor or a waveform monitor. (Refer to the "7.2 (4) (4.5) Changing the manual shading correction setting".)

2OFF

The status is no shading correction.

*The shading correction is effective when the lens iris or zoom ratio is fixed. Use the unit with SHAD. OFF for variable lens conditions.

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Toshiba IK-TF5C instruction manual 6. 2 Gain, 6. 3 Shading Correction