Trimble Outdoors SPSX51 - Manual (Page 57)

SPSx51 Modular GPS Receivers User Guide 55
Setting up the Receiver 5
4. Use the four Posi screws to secure the plate to the receiver. (Secure two screws
at each end.) The black plate is now attached to the bottom of the receiver.
5. Replace the rubber endcaps.
6. Invert the receiver again. This returns the receiver to its normal orientation.
7. Set aside the receiver.
8. Invert the SPS551H receiver and then remove the rubber endcaps.
9. Position the black cradle on the SPS551H GPS receiver. (The black cradle is part
of the mounting frame.)
10. Use the four Posi screws to attach the black cradle to the receiver. The black
cradle is now attached to the bottom of the SPS551H.