66-1
8-14. Safety Considerations
8-15. The following paragraphs contain warnings and cautions that must be followed for your protection and to avoid
damage to the equipment.
WARNING
MAINTENANCE DESCRIBED HEREIN IS PERFORMED WITH POWER
SUPPLIED TO THE EQUIPMENT AND WITH THE PROTECTIVE
COVERS REMOVED. SUCH MAINTENANCE SHOULD BE PERFORMED
ONLY BY SERVICE-TRAINED PERSONNEL WHO ARE AWARE OF THE
HAZARDS INVOLVED (FOR EXAMPLE, FIRE AND ELECTRIC SHOCK).
WHERE MAINTENANCE CAN BE PERFORMED WITHOUT POWER
APPLIED, THE POWER TO THE EQUIPMENT SHOULD BE REMOVED.
BEFORE ANY REPAIR IS COMPLETED, ENSURE THAT ALL SAFETY
FEATURES ARE INTACT AND FUNCTIONING, AND THAT ALL
NECESSARY PARTS ARE CONNECTED TO THEIR PROTECTIVE
GROUNDING MEANS.
WARNING
FROM 1.2 KILOVOLTS TO 12 KILOVOLTS DC IS PRESENT ON THE
ANODE OF THE LASER TUBE IN THE HP 5517B. EXERCISE EXTREME
CAUTION WHEN WORKING INSIDE THE INSTRUMENT. THE HIGH
VOLTAGE COULD CAUSE SERIOUS PERSONAL INJURY IF
CONTACTED. THE INSTRUMENT SERVICE SHOULD BE PERFORMED
BY SERVICE-TRAINED PERSONNEL ONLY.
CAUTION
ALWAYS REMOVE POWER FROM THE LASER HEAD PRIOR TO
CONNECTING OR DISCONNECTING LASER HEAD CABLING TO OR
FROM THE HP 5517BS REAR PANEL.
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