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Installation Manual This information provides the procedure for the installation of the DGPS/DGLONASS Beacon Re- ceiver in the GP-170. The installation mainly consists of mounting the Beacon Antenna and the DGPS/DGLONASS Beacon Receiver, and connecting the cable assembly. For how to mount the antenna unit, refer to the GP-170 installation manual.
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Procedure Disconnect the cables connected at the rear of the display unit. Remove the display unit from the hanger. Display Unit Knob Knob Hanger Unfasten each nut attached to the connectors at the rear of the display unit. Unfasten the six screws at the rear of the display unit. Screw Disconnect the PH connector assembly from J7 on the MAIN board 20P8209.
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Disconnect the coaxial cable from J1 on the UFL_ANT board 20P8220 and detach it from the cable clamp. Also, remove the tape from the cover assembly. NOTE1: Do not discard the tape because it is used again at step 19. NOTE2: It is recommended to use the following tool (or equivalent) to disconnect the coaxial cable.
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15. Fix the two coaxial cables with the cable clamp. Binding Head Screw (M3x6) Turn over. Cable Clamp 16. Turn the mated assembly over. 17. Connect the PH connector assembly 20-070(9-6,3P) supplied to J3 and J4 on the BEACON PCB 20P8208A(LF).
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21. Connect the PH connector assembly connected to the BEACON PCB 20P8208A(LF) to J8 on the MAIN board 20P8209. BEACON PCB 20P8208A(LF) MAIN Board 20P8209 Panel Assembly Cover Assembly GPS Board 20P8211 22. Attach the panel assembly to the cover assembly. 23.
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