HP 330 Service Information Manual page 5

Safety Considerations
WARNINGs, CAUTIONs, and Notes
WARNINGS, CAUTIONS and Notes are used in this manual to alert users to important situ-
ations. They are used as follows:
• WARNINGS contain information which, if not observed, could result in injury to person-
nel or loss of life.
• CAUTIONS contain information which if not observed, could result in damage to or
destruction of equipment.
• Notes contain information that will assist you in accomplishing the job.
WARNING
The power supply is hazardous to personnel. Extreme care must be
taken when connecting voltmeter probes to the test points. Turn otT
the unit and remove the power cord before connecting or removing
test probes.
CAUTION
Integrated circuits on PC boards are susceptible to damage by electro-
static discharge. Extreme care must be taken when handling printed
circuit boards. Use an Anti-static Workstation.
Note
Hewlett-Packard supports field repair of these products only to the
board or assembly level. Component level information and repair is
not within the scope of this manual, nor available.
Notices
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