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Chapter 6
Removal and Replacement
Procedures
6-1 INTRODUCTION This chapter provides procedures for gaining access to the major
682XXB/683XXB assemblies, subassemblies, and components for
troubleshooting or replacement.
WARNING
Hazardous voltages are present inside the 682XXB/683XXB
whenever ac line power is connected. Turn off the unit and
remove the line cord before removing any covers or panels.
Troubleshooting and repair procedures should only be per-
formed by service personnel who are fully aware of the po-
tential hazards.
CAUTION
Many subassemblies in the signal generator contain static-
sensitive components. Improper handling of these subas-
semblies may result in damage to the components. Always
observe the static-sensitive component handling procedures
described in Chapter 1, Figure 1-4.
682XXB/683XXB MM 6-3