Safety Inspection and Test After Repair
General Directives
After repair in the primary circuits, make sure that you have not re
-
duced the creepage distances and clearances.
Before soldering, bend component pins on the solder side of the
board. Replace insulating guards and plates.
Safety Components
Components in the primary circuits are important to the safety of the
instrument and may be replaced only by components obtained from
your local Fluke representative.
Checking the Protective Ground
Connection
Visually Check the correct connection and condition and measure
the resistance between the protective lead at the plug and the cabinet.
The resistance must not be more than 0.5 W. During measurement,
the power cord should be moved. Any variations in resistance show a
defect.
Safety Inspection and Test After Repair 5-9
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