- 138 - © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS652 User’s Manual4.22 Low Light Scene DetectionScan one of the following bar codes to allow the engine to detect motionin dim to dark illumination environments when in presentation mode:• No Low Light Scene Detection - The engine attempts to detect motionas best it can with the aim patternand illumination turned off when theengine is idle.• Aiming Pattern Low Light Assist Scene Detection –Illumination is off, but the aim pattern is on when the engine is idle toassist in scene detection.• Dim Illumination Low Light Assist Scene Detection –The aim pattern is off, but illumination is on at a dim level to assist inscene detection.No Low Light Assist Scene Detection*Aiming Pattern Low Light Assist Scene DetectionDim Illumination Low Light Assist Scene Detection
