J-Rail Assy Replacement - GE VIVID E9 Service Manual

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J-Rail Assy replacement

Figure 8-164 J-Rail Assy

Preparations

When preparing for the replacement, you must perform the following steps:

ENERGY CONTROL AND POWER LOCKOUT FOR VIVID E9.

WHEN SERVICING PARTS OF THE SYSTEM WHERE THERE IS EXPOSURE TO

VOLTAGE GREATER THAN 30 VOLTS:

1. FOLLOW LOCK OUT/TAG OUT PROCEDURES.

2. TURN OFF THE BREAKER.

3. UNPLUG THE VIVID E9.

4. MAINTAIN CONTROL OF THE POWER PLUG.

5. WAIT FOR AT LEAST 20 SECONDS FOR CAPACITORS TO DISCHARGE, AS THERE ARE NO TEST POINTS TO

VERIFY ISOLATION. THE AMBER LIGHT ON THE OP PANEL ON/OFF BUTTON WILL TURN OFF.

BEWARE THAT THE MAIN POWER SUPPLY AND BACK END PROCESSOR MAY BE ENERGIZED EVEN IF THE POWER

IS TURNED OFF WHEN THE CORD IS STILL PLUGGED INTO THE AC OUTLET.

1.) Power down the VIVID E9.

2.) Disconnect the Mains Power Cable from the wall outlet.

3.) Disconnect all probes and external I/O cabling.

4.) Remove the Upper OP Panel/Touch Panel assembly.

5.) Remove the Lower Operator Panel.

6.) Remove the Alphanumeric Keyboard Assembly.

7.) Remove the Wagon AN Drawer Sheet Met. Assy.

J-Rail Assy removal

Figure 8-165 The Wagon AN Drawer Sheet Met. Assy.

1.) Bend up the tab so it doesn't stop the Wagon, A/N Drawer Sheet Met. Assy.

2.) Slide the Wagon, A/N Drawer Sheet Met. Assy out of the J-Rail.

3.) If needed, repeat this procedure for the other J-Rail Assy.

Chapter 8 - Replacement procedures