GE LOGIQ E9 Service Manual page 586

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5535208-100, R

Table 8-152 Preparations and Preparation Links

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 CHARGEBOARD BATTERY AT PCN1 ON THE CHARGEBOARD WHEN

WORKING IN THE BEP. THIS SHOULD BE DONE WHENEVER THE BEP IS OPEN AND THE

CHARGEBOARD IS EXPOSED AND CHANGING PARTS.

Beware that the Main Power Supply, 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.

3. Remove Left Side cover.

Preparation Links (if you need more information):

• 4-2-3 "Power shut down" on page 4-7.

• 8-5-2 "Side Covers replacement" on page 8-30.

Preparations - you must perform the following steps

Section 8-9 - BEP (Back End Processor) parts replacement