9600 Periodic Maintenance Procedure
00-880606-02
Page 18
INSPECT STATIC DRAG WIRE
1. Verify the drag wires underneath the Mobile C-Arm and the Workstation are touching the floor.
2. Verify the wires are securely attached.
1.2 ELECTRICAL INSPECTIONS
GROUND CONTINUITY
WARNING
Do not perform this continuity test with the AC plug plugged into a power
receptacle. Pins 13 and 19 are phase 1 and phase 2 power.
1. Verify the system power cord is disconnected from the AC receptacle.
2. Remove the clear plastic shield located below the elapsed time indicator that prevents access to the
isolation transformer (T1).
3. Verify continuity between the following:
From To
Spec
Interconnect Cable J1-16 (Chassis)
AC Power Plug Ground Pin
< 0.5
Ω
Interconnect Cable Shield (Metal
Casing)
AC Power Plug Ground Pin
< 0.5
Ω
Isolation xformer, CT (secondary)
Interconnect J1-22
< 0.5
Ω
Interconnect Connector
(J1) Pin Insertion End
4. Connect the Interconnect Cable to the Mobile C-Arm and verify continuity between the following:
From To
Spec
Mobile C-Arm Second Earth
Ground (Bottom left beneath Front
Leg Cover)
AC Power Plug Ground Pin
< 0.5
Ω
Workstation Equipotentiality Stud
(Underneath the bottom right side)
AC Power Plug Ground Pin
< 0.5
Ω
5. Record
only the highest resistance on the PM form.
