Service safety summary
Service safety summary
Only quali
fi
ed personnel should perform service procedures. Read this
Service
safety summary
and the
General safety summary
before performing any service
procedures.
Do not service alone.
Do not perform internal service or adjustments of this
product unless another person capable of rendering
fi
rst aid and resuscitation is
present.
Disconnect power.
To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power.
Use care when servicing with power on.
Dangerous voltages or currents may exist
in this product. Disconnect power, remove battery (if applicable), and disconnect
test leads before removing protective panels, soldering, or replacing components.
To avoid electric shock, do not touch exposed connections.
vi
WVR7200 Waveform Rasterizer Service Manual