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Adjustment
Safety Considerations
Safety Considerations
This manual contains NOTEs, CAUTIONs, and WARNINGs that must be followed to
ensure the safety of the operator and to keep the instrument in a safe and serviceable
condition. The adjustment must be performed by Keysight's qualified service personnel.
WARNING
Any interruption of the protective ground conductor (inside or outside the
equipment) or disconnection of the protective ground terminal can make the
instrument dangerous. Intentional interruption of the protective ground system for
any reason is prohibited.
Warm-up for Adjustment
Warm-up the E4981A for at least 30 minute before performing any of the following
Adjustment procedures to ensure proper results and correct instrument operation.
Required Equipment
Table 1-1 on page 16
lists the equipment required to perform the Adjustment procedures
described in this chapter. Use only calibrated test equipment when adjusting the E4981A.
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Chapter 3
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Troubleshooting
