GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Page 236 Chapter 7 - Gantry
7.5.2.2 Replacing the Internal Retractor or its Cables
The following cables are routed through the internal retractor as shown in Figure 7-16.
Figure 7-16: Internal Retractor Cables
• Three Power Cables (46-311772P1).
• Two RS485 Cables (46-311629P1).
• One RS232 Cable (46-311828G1 + G2).
• The existing Ethernet Cable (46-311844G2).
• The Fiber-Optic Cable (46-311920P3) inside a conduit. (See Note.)
• The new Ethernet Cable (2295968 – LAN CT-PET GAN) part of the Field Upgrade Kit.
• The new E-Stop Cable (2295382, E-Stop/Sources CT-PET) part of the Field Upgrade Kit.
• The new Ground Cable (2295967, Ground CT-PET) part of the Field Upgrade Kit.
Note: The Fiber-Optic Cable, P/N 46-311920P3, that was connected to GAN1 A37 J15 must be inserted
into fiber-optic conduit to protect it inside the length of the retractor.
Internal Retractor Preparation
1.) Refer to Figure 7-14 and Figure 7-15. Fold the retractor and disconnect the bracket to the legs
crossbeam using four M6 x 20 mm screws.
2.) Place the Internal Retractor, P/N HF00037125I, inside the external retractor on the floor and
open it so that its clips face toward to the floor.
Note: Use a flat-blade screwdriver to unlock the retractor chains.
3.) If replacing the retractor, disconnect the Inner Retractor Bracket, P/N 2296529, and assemble
it on the new retractor. Secure the inner retractor bracket to the end of the internal retractor
with four socket-head M6 x 10 screws.
4.) Position the retractor so that the internal retractor bracket faces upward.
FIBER-OPTIC
INSIDE THE
CONDUIT
NEW
E-STOP
ETHERNET
NEW
ETHERNET
RS485
RS485
POWER
POWER
POWER
GROUND
CT-PET
RS232
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