EFX 885, 835, 825
Service Manual 20039-166
Page 145
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Procedure 10.4 Replacing the Upper or Lower Interconnected Cables
Before you install a new interconnect cable, ensure that the interconnect cable is defective as described in Procedure
10.4.
WARNING
Before continuing with this procedure, review the Warning and Caution statements listed in Section One, Things You
Should Know.
1.
Attach the wrist strap to your arm, then connect the ground lead of the wrist strap to the EFX frame.
Replacing the Upper Interconnect Cable
2.
Remove the display housing per Procedure 3.5 (P80) or 5.5 (P30).
3.
The upper and lower interconnect cables are connected behind the access cover below the display. Refer to
Diagram 9.1.1.
4.
Disconnect the upper interconnect cable from the mid-point connector. Tape the end of the replacement
interconnect cable to the upper end of the old interconnect cable (display housing end).
5.
Carefully pull the old interconnect cable out of the mid-point access hole while feeding the new
interconnect cable into the unit. When the new cable is fully into the unit, remove the tape and discard the
old interconnect cable. Connect the upper interconnect cable to the mid-point connector and push them
into the access hole.
6.
Connect the upper interconnect cable to the upper PCA. Replace the display housing per Procedure 3.5
(P80) or 5.5 (P30).
7.
Remove the ground lead of the wrist strap from the EFX frame, and then remove the wrist strap from your
arm.
8.
Check the operation of the EFX as described in Section Seven.
Replacing the Lower Interconnect Cable
9.
Remove the right side rear cover per Procedure 10.1. Disconnect the interconnect cable from the lower PCA
(connector J2). Refer to Diagram 10.3.1.
10.
The upper and lower interconnect cables are connected behind the access cover below the display. Refer to
Diagram 9.1.1.
11.
Disconnect the lower interconnect cable from the mid-point connector. Tape the replacement interconnect
cable to the old interconnect cable at the lower PCA end of the old interconnect cable.
Summary of Contents for EFX 825
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