OnLine Power Power Wave 4 - Manual (Page 10)

6005-145 Rev. A i
Danger!
ALL POWER TO THE UNIT MUST BE LOCKED AND TAGGED “OFF” BEFORE
PERFORMING ANY SERVICE OR WORK ON THE UNIT. FAILURE TO DO SO
COULD RESULT IN ELECTROCUTION.
Danger!
EXTREME CAUTION IS REQUIRED WHEN PERFORMING MAINTENANCE.
LETHAL VOLTAGES EXIST WITHIN THE EQUIPMENT DURING OPERATION.
OBSERVE ALL WARNINGS AND CAUTIONS IN THIS MANUAL. FAILURE TO
COMPLY MAY RESULT IN SERIOUS INJURY OR DEATH. OBTAIN QUALIFIED
SERVICE FOR THIS EQUIPMENT AS INSTRUCTED.
Danger!
BE CONSTANTLY AWARE THAT THE UNIT SYSTEM CONTAINS HIGH DC AS
WELL AS AC VOLTAGES. WITH INPUT POWER OFF AND THE BATTERY,
DISCONNECTED, HIGH VOLTAGE AT THE FILTER CAPACITORS AND POWER
CIRCUITS SHOULD DISCHARGE WITHIN 30 SECONDS. HOWEVER, POWER
CIRCUIT MALFUNCTIONS CAN OCCUR, SO YOU SHOULD ALWAYS ASSUME
THAT HIGH VOLTAGE MIGHT STILL EXIST AFTER SHUTDOWN. VERIFY
THAT POWER IS OFF USING AC AND DC VOLTMETERS BEFORE MAKING
CONTACT.
Danger!
IN A FIRE INVOLVING ELECTRICAL EQUIPMENT, ONLY USE CARBON
DIOXIDE FIRE EXTINGUISHERS, OR THOSE APPROVED FOR USE ON
ELECTRICAL EQUIPMENT. USE OF WATER ON FIRES INVOLVING HIGH
VOLTAGE ELECTRICAL CIRCUITS COULD RESULT IN ELECTROCUTION .
Danger!
SOME COMPONENTS WITHIN THE CABINETS ARE NOT CONNECTED TO
CHASSIS GROUND. ANY CONTACT BETWEEN FLOATING CIRCUITS AND
THE CHASSIS IS A LETHAL SHOCK HAZARD.