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CSA 803A Service Manual
6Ć5
Corrective Maintenance
Corrective maintenance consists of module and board replacement proceĆ
dure for repairing the instrument.
Use caution if working near any metalĆfaced part in the Power Supply modĆ
ule.
WARNING
All metal components, including any metalĆfaced ones, in the
Power Supply module should be considered hazardous because
these components may be at the AC line voltage potential.
Always remove the line power cord before attempting any disasĆ
sembly procedures.
An electricĆshock hazard exists when the instrument is not
grounded. Do not remove the ground wire (greenĆyellow) that
connects the Power Supply module chassis to the instrument.
When ordering replacement parts from Tektronix, Inc., include the following
information:
H instrument type
H instrument serial number
H a description of the part
H Tektronix part number
Power Supply Voltage
Hazard
Ordering Parts