• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA3046EF20GYZ
  • Topic ID: id_13107005 Version: 1.5
  • Date: Apr 23, 2020 7:20:54 PM

FOOT SWITCH AND FOOT PEDAL CABLE

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
10 minutes30 minutes0 minutes
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Tool (non-ferrous)1---
Table 3. Safety
Figure 1. DO NOT TAKE THE TABLE BEYOND THE MARKED LINE

About this task

While servicing the table it may be required to disconnect the table from Gantry and required to take out from the magnet room. This instruction provides procedure to take out the table out from the Magnet Room

Procedure

  1. Turn the system power OFF. Refer to Lockout / Tagout for System Cabinet PDU Main Breaker.
  2. Remove FRP bottom covers of Fixed Table.
    1. Remove the Rubber cap and then screws of the FRP bottom cover on the near the Gantry end of the Table.
      Figure 2. FRP Cover1
    2. Similarly remove the cap and screws of the FRP bottom cover on the rear end of the Table.
      Figure 3. FRP Cover2
    3. Remove the right Bottom FRP Cover. Similarly remove the left Bottom FRP cover on the other side
      Figure 4. FRP Cover3
    4. Now remove the Dock FRP Cover Locking screws and then the Dock FRP cover carefully.
      Figure 5. FRP Cover4
    5. Keep both Bottom FRP Covers and Dock FRP covers aside safely.
  3. Disconnect the Foot switch Cable from the Control box.
    Figure 6. Disconnect the Foot switch Cable
  4. On the backside of the Dock FRP cover, there are eight screws holding the four Foot switches.
    Figure 7. eight screws
  5. Remove the screws of the foot switch, which needs to be replaced.
    Figure 8. screws of the foot switch
  6. Push out the foot switch from the Dock FRP cover.
    Figure 9. Push out
  7. Open the foot switch with the help of a screwdriver.
    Figure 10. Open the foot switch
  8. Rotate the clamp and remove the cable from the clamp.
    Figure 11. remove the cable
  9. Disconnect the Cables from the Foot switch.
    Figure 12. Disconnect the Cables
  10. Now the foot switch is free from the Table. Take the new Foot switch and Open the foot switch with the help of a screw drive.
    Figure 13. Take the new Foot switch
  11. Connect the foot switch cables to the foot switch.
    Figure 14. Connect the foot switch cables
  12. Remove the right side screw of the cable clamp in the foot switch, and loosen the other one.
    Figure 15. Remove the right side screw
  13. Rotate the clamp and rout the cable through the clamp.
    Figure 16. Rotate the clamp and rout the cable
  14. Tighten the both cable clamp screws.
    Figure 17. Tighten the both cable clamp screws
  15. Assemble the foot switch housing to Foot switch cover with the help of screwdriver.
    Figure 18. Assemble the foot switch
  16. Place the switch on the FRP Cover, and insert the footswitch screw from the backside of the Dock FRP cover.
    Figure 19. Place the switch on the FRP Cover
  17. Pull the cable from the backside of the Dock FRP Cover and rout cable.
    Figure 20. Pull the cable
  18. Now connect the foot switch cable to the control box, placed in the Gantry.
    Figure 21. Connect the foot switch cable
  19. Fix the Table FRP covers back to the Table. Fix the FRP bottom covers to the table.