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WARNING
Chapter 2 Service
Pre-Troubleshooting Information
Pre-Troubleshooting Information
This section contains the following pertinent troubleshooting information:
•
Safety Considerations
•
Recommended Test Equipment
Repair Considerations
•
•
After Service Considerations
•
Assembly Identification and Location
Safety Considerations
Although this instrument has been designed in accordance with
international safety standards, this guide contains information, cautions,
and warnings which must be followed to ensure safe operation and to
retain the instrument in a safe condition. Service instructions, and
adjustment procedures requiring removal of the instrument cover, are for
use by service-trained personnel only. To avoid dangerous electric shock,
do not perform any servicing or make any adjustments with the cover
removed, unless qualified to do so.
BEFORE APPLYING AC POWER, THE INSTRUMENT AND ALL
PROTECTIVE EARTH TERMINALS, EXTENSION CORDS, AUTO
TRANSFORMERS, AND DEVICES CONNECTED TO THE
INSTRUMENT SHOULD BE CONNECTED TO A PROTECTIVE
EARTH GROUNDED SOCKET.
ANY INTERRUPTION OF THE PROTECTIVE GROUNDING
CONDUCTOR INSIDE OR OUTSIDE THE INSTRUMENT OR
DISCONNECTION OF THE PROTECTIVE EARTH TERMINAL
WILL CAUSE A POTENTIAL SHOCK HAZARD THAT COULD
RESULT IN PERSONAL INJURY. INTENTIONAL
INTERRUPTION IS PROHIBITED.
Assembly Level Service Guide
2-23
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Troubleshooting
