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IRECTION GB091046, REVISION 2 VIVID E9 / VIVID E7 BT’13 SERVICE MANUAL
Chapter 8 - Replacement procedures 8 - 257
8-11-6 BEP6 Fan replacement
NOTE: This procedure describes how to replace the two fans installed to the bottom of the BEP6.
NOTE: The CPU fan is not replaceable.
8-11-6-1 Manpower
One person, 75 minutes.
8-11-6-2 Tools
For tools needed, please refer to: 8-2-5 "Tools needed for servicing VIVID E9 / VIVID E7" on page 8-5.
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. FOLLOW LOCK OUT/TAG OUT PROCEDURES.
2. TURN OFF THE BREAKER.
3. UNPLUG THE VIVID E9 / VIVID E7.
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.
DO NOT TOUCH ANY BOARDS WITH INTEGRATED CIRCUITS PRIOR TO TAKING THE
NECESSARY ESD PRECAUTIONS.
ALWAYS CONNECT YOURSELF, VIA AN ARM-WRIST STRAP, TO THE ADVISED ESD
CONNECTION POINT LOCATED ON THE REAR OF THE SCANNER (NEAR THE POWER
CONNECTOR).
FOLLOW GENERAL GUIDELINES FOR HANDLING OF ELECTROSTATIC SENSITIVE
EQUIPMENT.
RISK OF ELECTRICAL SHOCK, VIVID E9 / VIVID E7 MUST BE TURNED OFF.
AVOID ALL CONTACT WITH ELECTRICAL CONTACTS, CONDUCTORS AND
COMPONENTS. ALWAYS USE NON-CONDUCTIVE HANDLES DESIGNED FOR THE
REMOVAL AND REPLACEMENT OF ESD SENSITIVE PARTS.
ALL PARTS THAT HAVE THE POTENTIAL FOR STORING ENERGY MUST BE
DISCHARGED OR ISOLATED BEFORE MAKING CONTACT.