System Manual – SAM-OCU-14 – 2013.12.05
Copyright ⓒ 2013 Samsung SDS Co., Ltd. All rights reserved | Confidential
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2.9
Operation & Usage
1. Turn on the validator, check the android OS booting by the LCD display. After boot-up, the
operator can use the validator.
2. When the validator turned on, the card r/w makes beep sound 1 time.
3. There are three (3) colors LED (Red, Blue, and Green) on the rear cover. The LED color can
be configured by setting.
Figure 12 LED configuration of rear cover
4. There are four (4) LED on the front cover indicate the card process according to the EMV
process like as below;
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Ready LED (Blue color)
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Process LED (Yellow color)
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Success LED (Green color)
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Error LED (Red color)
Figure 13 LED of Card processing
5. The LCD display has a resistive touch panel for operator to operate the validator by using his
finger.
