Airport Systems
EPM-00000019-001 vii Rev A
WARNING!
KEEP AWAY FROM LIVE CIRCUITS. OPERATION AND MAINTENANCE
PERSONNEL MUST OBSERVE ALL SAFETY REGULATIONS AT ALL
TIMES. DO NOT CHANGE PLUG-IN COMPONENTS OR MAKE
ADJUSTMENTS INSIDE EQUIPMENT WITH THE HIGH VOLTAGE
SUPPLY ON. UNDER CERTAIN CONDITIONS, THERE IS A POTENTIAL
FOR SERIOUS INJURY FROM CIRCUITS WITH POWER CONTROLS IN
THE OFF POSITION. THIS IS DUE TO CHARGES RETAINED BY THE
CAPACITORS. TO AVOID SERIOUS INJURY, ALWAYS DISCONNECT
POWER, THEN DISCHARGE CAPACITORS BY USING AN APPROVED
GROUNDING ROD PRIOR TO TOUCHING ANY PART.
RESUSCITATION. MAINTENANCE PERSONNEL SHOULD BE TRAINED
IN CARDIOPULMONARY RESUSCITATION (CPR).
CAUTION
This equipment contains static sensitive semiconductor devices and
integrated circuits that may be damaged by Electro-Static Discharge
(ESD). Take the necessary precautions before attempting service.
Any replacement circuit boards should be kept in metallized anti-static
bags until immediately before installation. Ground yourself (touch the
outside of a grounded metal enclosure) before removing circuit boards
from their protective bags. Avoid touching components when handling
the boards.