7 - Introduction to User Interface
If the host is within the BLE connection range, all three LEDs (LED 1, 2, 3) will be illuminated, as
described in Figure 7-8 - LED Behavior for BLE
7.5.3 Power Off DynaFlex II Go in Battery Operating Mode
DynaFlex II Go is capable of being powered off while in Battery Operating Mode only. To initiate the
power-off sequence, press and hold the Power Button for two beeps then release. It's important to note
that DynaFlex II Go cannot be powered off while connected via USB.
7.5.4 DynaFlex II Go Bluetooth LE Host Pairing
DynaFlex II Go must first be paired with the host device before a secure Bluetooth LE connection can be
established. Follow the steps below to activate Bluetooth LE pairing mode:
1. Press and hold the Power Button
2. Hold the Power Button for 4 beeps
3. Release the Power Button
4. LED 1 will remain steadily illuminated while LED 4 will begin to blink. When LED 4 is
blinking it indicates the device is waiting to pair with the host. It will continue to blink for 3
minutes, waiting to pair with the host.
DynaFlex II Go| EMV Contactless/NFC Card Reader | Installation and Operation Manual
Figure 7-8 - LED Behavior for BLE Ready State
Figure 7-9 - Power Off Device in Battery Operating Mode
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