Globalsat TR-151 - TR-151 SIM Card Insertion and DIP Switch Setup

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4. Device Operation (Continued)
 Push forward the SIM card slot cover to the position marked with “OPEN”. Then, lift
cover up.
 Insert SIM card with its metal contacts facing down with the cut corner at position on
the top left.
 Be certain DIP switch “3” is in “OFF” position with the sharp point object i.e., pen point.