Technical data

Replacing Assemblies 5
4000 X-Series Oscilloscopes Service Guide 101
CAUTION
REMOVE POWER TO AVOID DAMAGE!
Remove power before you begin to remove and replace assemblies. Do not remove
or replace assemblies while the oscilloscope is turned on, or damage to the
components can occur.
CAUTION
AVOID DAMAGE TO ELECTRONIC COMPONENTS!
ELECTROSTATIC DISCHARGE (ESD) can damage electronic components. When
doing any of the procedures in this chapter, use proper ESD precautions. As a
minimum, you should place the instrument on a properly grounded ESD mat and
wear a properly grounded ESD strap.