Installing the GGT-1F on an RQX XT-Series Callbox with Serial Number 13250 or Higher
1.
Remove the four security screws from the front of
the XT case.
2. Lift off the faceplate and set it on the right side,
upside down.
3. Loosen the plastic case screws on the internal RQX
case and lift off the case lid.
4. Disconnect from the PCB:
•
the phono plug for the antenna
•
the battery plug
•
the speaker cable
•
the 6-conductor XT cable
5. Remove the PCB from the case front.
6. Solder the GGT-WH wire harness to the PCB using
the drawing below.
7. Re-install the PCB into the case.
8. Remove backing from tape on back of GGT board,
and press GGT to lower left side of battery plate.
9. Remove the blue and green wires from the XT cable
connector and strip the lead 3/8 inch.
10. Insert and secure the blue and green wires into the
relay contact terminals on the GGT-1F board.
11. Plug GGT-WH wire harness into GGT-1F board.
12. Reconnect to the PCB:
•
the phono plug for the antenna
•
the battery plug
•
the speaker cable
•
the 6-conductor XT cable
13. Close the unit, making sure not to pinch any wires
while closing the case.
14. Tighten the plastic case screws on the RQX case.
15. Re-install the metal faceplate.
Note:
Drawing above for connection location only, the actually PCB may vary slightly from this drawing.
