GE LOGIQ E9 Service Manual page 392

GE
D 5573152-100, R
IRECTION
8-6-3 Monitor Arm assembly replacement (cont'd)
Table 8-69
NOTICE
TAG
&
LOCKOUT
Signed Date
1. Power down the system.
2. Disconnect the mains power cable from the wall outlet and all Probes and External I/O Cabling.
NOTE: If you are also replacing the LCD Monitor, you do not need to remove the monitor from the arm.
3. Remove the LCD Monitor assembly and the Bulkhead cover.
Preparation Links (if you need more information):
•
4-2-3 "Power shut down" on page 4-6
• 8-6-2 "Monitor assembly replacement" on page 8-85
• 8-5-22 "Bulkhead Cover replacement" on page 8-81
For Original Arm Assembly used on R3 and earlier, see:
and earlier" on page
For Daeil Arm Assembly used with LCD Monitor V2 (LCD and Arm Assembly used in R4, see:
"LCD Monitor V2 Arm assembly (Daeil) replacement (used in R4.x production)" on page
If the Ergotron Arm Assembly is being replaced, see:
replacement - R5.x and later production" on page
If the V2 Monitor Arm Assembly Adapter is being replaced, see:
Adapter replacement - R4.x and later" on page
8 - 108
. 2
EV
Preparations and Preparation Links
Preparations - you must perform the following steps
Energy Control and Power Lockout for LOGIQ E9
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.
4. 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.
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.
8-109.
Section 8-6 - Replacing Top Console Parts
8-6-3-1 "LCD Arm (Original) replacement - R3.x
8-6-3-3 "Monitor Arm assembly (Ergotron)
8-117,
8-6-4 "V2 Monitor Arm Assembly
8-126,
LOGIQ E9 S M
ERVICE ANUAL
8-6-3-2
8-111.