ACR3901T-W Test Manual
Version 1.00
www.acs.com.hk
5. “Device initialization successfully completed!” will be shown if success.
6. Insert the “ACOS3” test card into the ACR3901T-W reader.
(Open the back casing and then insert the test card)
7. Press the button to turn on the reader and enter Bluetooth mode. The Blue LED is blinking
and the reader is in pairing mode.
(Do not plug-in the reader to PC by USB cable)