Speco Technologies HT-INTD3 - Manual (Page 10)

Operating your camera – SHUTTER SPEED CONTROL①
2) Shutter status and speed control
You can control brightness of the screen by the shutter speed.
①
Press the SET button to display the setup menu and move the arrow
indicator to ‘SHUTTER’ using the UP or DOWN button.
② Set ‘SHUTTER’ to the desired mode using the LEFT or RIGHT
button.
▶ OFF : Deactivation
▶ When the DC LENS is selected, press the SET button
to control the BRIGHTNESS.
Notes
▶ FLK (1/100) : Flicker mode
● AUOT IRIS LENS (DC TYPE) is recommended
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