GE VIVID E9 Service Manual page 470

GE H
EALTHCARE
D GA091568, R
IRECTION
8-6-20-1 Preparations
When preparing for the replacement, you must perform the following steps:
ENERGY CONTROL AND POWER LOCKOUT FOR VIVID E9.
WARNING WARNING
WHEN SERVICING PARTS OF THE SYSTEM WHERE THERE IS EXPOSURE TO
VOLTAGE GREATER THAN 30 VOLTS:
1. FOLLOW LOCK OUT/TAG OUT PROCEDURES.
TAG
&
LOCKOUT
2. TURN OFF THE BREAKER.
Date
Signed
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 Operator Panel, Upper.
5.) Remove the Operator Panel, Lower. Place it on a clean surface with the front down.
6.) Remove the Trackball.
7.) Remove the Encoder Board.
8.) Remove the Lower Switch Board with Elastomer.
8-6-20-2 Remove the Lower Bezel
1.) Remove all the Switch Cups.
If possible, place them in their relative position on a table, or other place where you can keep them
until you start the reinstallation. If you are going to install a new Lower Bezel, you should move the
Switch Cups over to the new Lower Bezel, one by one.
2.) When done, remove the Lower Bezel.
8 - 136
5
EVISION
Section 8-6 - Top Console Parts Replacement
VIVID E9 S M
ERVICE ANUAL