Agilent Technologies 83438A - Manual (Page 56)

5-2
Servicing
Servicing
Servicing
In this chapter, you'll find information on troubleshooting, testing perfor-
mance, adjusting, and replacing parts in the instrument.
Safety first!
Before servicing the Agilent 83438A, familiarize yourself with the safety mark-
ings on the instrument and the safety instructions in this manual. This instru-
ment has been manufactured and tested according to international safety
standards. To ensure safe operation of the instrument and the personal safety
of the user and service personnel, the cautions and warnings in this manual
must be heeded. Refer to the summary of safety considerations at the front of
this manual.
W A R N I N G These servicing instructions are for use by qualified personnel only.
To avoid electrical shock, do not perform any servicing unless you are
qualified to do so.
W A R N I N G The opening of covers or removal of parts is likely to expose
dangerous voltages. Disconnect the instrument from all voltage
sources while it is being opened.
W A R N I N G The power cord is connected to internal capacitors that may remain
live for five seconds after disconnecting the plug from its power
supply.
W A R N I N G This is a Safety Class 1 Product (provided with a protective earthing
ground incorporated in the power cord). The mains plug shall only be
inserted in a socket outlet provided with a protective earth contact.
Any interruption of the protective conductor inside or outside of the
product is likely to make the product dangerous. Intentional
interruption is prohibited.