Tektronix WFM601, Service Manual

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Safety Summary
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WFM 601 – Service Manual
Ground the product
This product is grounded through the grounding conductor of the power module
power cord. To avoid electrical shock, plug the power cord into a properly wired
receptacle before connecting to the product input or output terminals. A protec-
tive ground connection by way of the grounding conductor in the power cord is
essential for safe operation.
Danger arising from loss of ground
If the protective connection to ground is lost, all accessible conductive parts (in-
cluding knobs and controls that may appear to be insulated) can render an elec-
tric shock.
Use the proper fuse
Use only the fuse of correct type, voltage rating, and current rating, as specified
in the parts list for the product. Refer fuse replacement to qualified personnel.
Do not operate in an explosive atmosphere
Do not operate this product in an explosive atmosphere unless it has been specif-
ically certified for such operation.
Do not operate without covers
To avoid injury, do not operate the product without its covers and panels proper-
ly installed.
Do not service alone
Do not service or adjust this product unless another person capable of rendering
first aid and cardio–pulmonary resuscitation is present.
Power supply shield
The plastic shield on the power supply board is required for protection from dan-
gerous voltages that are present on the board. This shield must be in place at all
times when operating the instrument.