GE GA000100, Service Manual

Page: 516 / 802

GE H
EALTHCARE
D
IRECTION
GA091568, R
EVISION
5 VIVID E9 S
ERVICE
M
ANUAL
8 - 182 Section 8-7 - Replacing XYZ Parts
8-7-4 Z-Mechanism replacement
8-7-4-1 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 LCD Rear Cover.
5.) Remove the LCD Monitor assembly.
6.) Remove the LCD Arm assembly.
7.) Remove the Operator Panel, Upper.
8.) Remove the Operator Panel, Lower.
9.) Remove the Bulkhead Board.
10.)Remove the Bulkhead Plate.
11.)Remove the Upper Frame Assembly.
12.)Remove the Lower Frame Assembly.
13.)Remove the XY (Frogleg) Assembly.
14.)Remove the XYZ Control Box
Figure 8-189 Z-Mechanism
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.
Signed Date
TAG
&
LOCKOUT