GE
D
IRECTION GB091046, REVISION 2 VIVID E9 / VIVID E7 BT’13 SERVICE MANUAL
Chapter 4 - General procedures and Functional checks 4 - 3
Section 4-2
General procedures
SYSTEM REQUIRES ALL COVERS
Operate this unit only when all board covers and frame panels are securely in place. The covers
are required for safe operation, good system performance and cooling purposes.
ENERGY CONTROL AND POWER LOCKOUT FOR VIVID E9 / VIVID E7.
WHEN SERVICING PARTS OF THE SYSTEM WHERE THERE IS EXPOSURE TO VOLTAGE
GREATER THAN 30 VOLTS:
1. TURN OFF THE BREAKER.
2. UNPLUG THE SYSTEM.
3. MAINTAIN CONTROL OF THE SYSTEM POWER PLUG.
4. WAIT FOR AT LEAST 20 SECONDS FOR CAPACITORS TO DISCHARGE AS THERE ARE NO
TEST POINTS TO VERIFY ISOLATION.
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.
To Next Page
Loading...
