GE LOGIQ E9 Service Manual page 444

GE H
EALTHCARE
D 5180263-100, R
IRECTION
8-6-7 Alphanumeric (A/N) Keyboard replacement
Manpower /
Time
One person /
15 minutes
Table 8-34
Energy Control and Power Lockout for LOGIQ E9
NOTICE
WHEN SERVICING PARTS OF THE SYSTEM WHERE THERE IS EXPOSURE TO VOLTAGE
GREATER THAN 30 VOLTS:
1. TURN OFF THE SCANNER.
2. UNPLUG THE SYSTEM.
3. MAINTAIN CONTROL OF THE SYSTEM POWER PLUG.
TAG
&
LOCKOUT 4. WAIT FOR AT LEAST 20 SECONDS FOR CAPACITORS TO DISCHARGE AS THERE ARE NO
Signed Date
TEST POINTS TO VERIFY ISOLATION. THE AMBER LIGHT ON THE OP PANEL ON/OFF
BUTTON WILL TURN OFF.
5. DISCONNECT THE EPS (EXTENDED POWER SHUTDOWN) BATTERY AT J3, OR THE
BATTERY FROM THE CHARGEBOARD AT PCN1 WHEN WORKING IN THE BEP. THIS
SHOULD BE DONE WHENEVER THE BEP IS OPEN AND THE EPS OR CHARGEBOARD IS
EXPOSED AND CHANGING PARTS.
Beware that the Main Power Supply, Extended Power Shutdown or ChargeBoard and BEP may be
energized even if the power is turned OFF if the cord is still plugged into the AC Outlet.
1. Power down the system.
2. Disconnect the mains power cable from the wall outlet and all Probes and External I/O Cabling.
Preparation Links (if you need more information):
4-2-4 "Power shut down" on page 4-7
8 - 80
5
EV
Table 8-33 replacement Manpower / Time and Tools
• Refer to: 8-2-5 "Tools needed for servicing LOGIQ E9" on page 8-5
• Keytop removal tool
Preparations and Preparation Links
Preparations - you must perform the following steps
Section 8-6 - Replacing Top Console Parts
LOGIQ E9 Service Manual
Tools