Installation Instructions

1X UBS Macro B T S FRU RGPS (R emote GPS) Head
Procedure 12 -1 RGPS Head R eplacement Procedure (Continued)
3
Create slack in the RGPS cable so that 2 feet of cable can be extended out of the RGPS head
end of the mounting pipe/conduit.
4
Loosen the pipe/conduit mounting hardware until the pipe/conduit is free to be unscrewed
from the RGPS head.
5
T o prevent twisting of cables, do not turn the RGPS head while holding the
pipe/conduit.
Grasp the RGPS head with one hand and the pipe/conduit with the other hand.
While holding the head still, unscrew the pipe/conduit from
the head and separate the head from the pipe/conduit.
Grasp the cable just below the head and pull about 16 inches of cable out of the pipe/conduit
until the mating cable connectors are exposed.
6
Separate the mating cable connectors to disconnect the RGPS head from the RGPS cable.
The UBS Macro BTS frame automatically switches over to the backup reference
source, QHSO/MSO , after disconnecting a working RGPS head. Alarm/event
messages are also triggered.
7
Connect the cable connector of the replacement RGPS head to the RGPS cable connector .
Secure the connection by tightening the spinning connector flange.
A fter connecting the replacement head, the UBS Macro BTS frame automatically
switches over to the primary reference source, Remote GPS .
8
F eed the cable slack into the RGPS head end of the mounting pipe/conduit.
9
T o prevent twisting of cables, do not turn the RGPS head while holding the
pipe/conduit.
Grasp the RGPS head with one hand and the pipe/conduit with the other hand.
Being careful not cross-thread the fitting on the RGPS head, screw the pipe/conduit into the
head. Hand tighten only!
10
Tighten the pipe/conduit mounting hardware until the pipe/conduit is securely mounted.
Continued
68P09283A64 -3 12 -5
FOA SEP 2007