Servicing Safety Summary - Tektronix 2440 Manual

SERVICING SAFETY SUMMARY

FOR QUALIFIED SERVICE PERSONNEL ONLY
R efer also to the preceding O perators S afety Summary.
Do Not Service Alone
Do not perform internal service or adjustment of this pro­
duct unless another person capable of rendering first aid
and resuscitation is present.
Use Care When Servicing With Power On
Dangerous voltages exist at several points in this product.
To avoid personal injury, do not touch exposed connec­
tions or components while power is on.
Disconnect power before removing protective panels, sol­
dering, or replacing components.
Power Source
This product is intended to operate from a power source
that does not apply more than 250 volts rms bwetween
the supply conductors or between either supply conductor
and ground. A protective ground connection by way of the
grounding connector in the power cord is essential for safe
operation.
2440 Service