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U Quick Start Guide
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Copyright © Innovative Technology Ltd 2018
Doc: ICU Quick Start Guide
Version: 1.2
Page 8 of 17
2.4 Device Status Lights
The ICU device has three status LEDs and an illuminated Image Capture logo. From
left to right the LEDs are: Amber, Green and Red. These LEDs report different statuses
depending on the process that it is currently undertaking; see the below tables for
further information.
2.4.1 Boot Up Sequence
Step LED Status
Power-On Indication
Operating System Started
Age Verification Initialised
Boot-Up Completed
After the boot up sequence is completed the green LED on the ICU device will remain
illuminated. When communications are received from the host machine the ICU logo
will begin to flash to indicate receipt and response. The boot-up sequence typically
takes around 1minute to complete.
2.4.2 Age Verification Sequence
After receipt of an enable command, see Section 5.1, the following process occurs:
Step LED Status
Waiting for face
Face Detected
Age Verification Processing
Age Verification Completed &
waiting for next face.
The Age Verification sequence will be repeated while a face is detected in the image.
Processing times will vary depending on processing options and configuration settings.