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M520086-01
SERVICE SAFETY NOTICES
WARNING!
HAZARDOUS VOLTAGES IN EXCESS OF 480 V
RMS, 700 V PEAK MAY BE PRESENT WHEN
COVERS
ARE
REMOVED.
PERSONNEL MUST USE EXTREME CAUTION
WHEN SERVICING THIS EQUIPMENT. CIRCUIT
BOARDS,
TEST
VOLTAGES
MAY
CHASSIS GROUND.
WARNING!
TO GUARD AGAINST RISK OF ELECTRICAL
SHOCK DURING OPEN COVER CHECKS, DO
NO
TOUCH
ANY
ELECTRICAL CIRCUITS.
POWER IS OFF, CAPACITORS CAN RETAIN AN
ELECTRICAL
CHARGE.
GLASSES DURING OPEN COVER CHECKS TO
AVOID PERSONAL INJURY BY ANY SUDDEN
FAILURE OF A COMPONENT.
WARNING!
SOME CIRCUITS ARE LIVE EVEN WITH THE
FRONT
PANEL
SERVICE,
FUSE
CONNECTION OF WIRING TO THE CHASSIS
MUST BE ACCOMPLISHED AT LEAST FIVE
MINUTES AFTER POWER HAS BEEN REMOVED
VIA EXTERNAL MEANS; ALL CIRCUITS AND/OR
TERMINALS TO BE TOUCHED MUST BE
SAFETY GROUNDED TO THE CHASSIS.
WARNING!
QUALIFIED SERVICE PERSONNEL NEED TO
BE AWARE THAT SOME HEAT SINKS ARE NOT
AT GROUND, BUT AT HIGH POTENTIAL.
QUALIFIED
POINTS,
AND
OUTPUT
BE
FLOATING
PORTION
OF
EVEN WHEN THE
USE
SAFETY
SWITCH
TURNED
VERIFICATION,
ABOVE
THE
OFF.
AND
iii
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