GE Vivid E9, Руководство по обслуживанию

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GE H
EALTHCARE
D
IRECTION
GA091568, R
EVISION
5 VIVID E9 S
ERVICE
M
ANUAL
Chapter 8 - Replacement procedures 8 - 153
8-6-26 J-Rail Assy replacement
8-6-26-1 Preparations
When preparing for the replacement, you must perform the following steps:
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.
8-6-26-2 J-Rail Assy removal
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.
Figure 8-164 J-Rail Assy
WARNING WARNING
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.
Figure 8-165 The Wagon AN Drawer Sheet Met. Assy.
Signed Date
TAG
&
LOCKOUT