Tektronix 7A18A Instruction Manual page 7

7A18A
SERVICE SAFETY SUMMARY
FOR QUALIFIED SERVICE PERSONNEL ONLY
Refer also to the preceding Operators Safety Summary
Do Not Service Alone
Do not perform intenal service or adjustmentofthis prod-
uct unless another person capable of renderingfirst aid and
resuscitation is present.
Use Care WhenServicing With Power On
Dangerous voltages exist at several points in this prod-
uct. To avoid personal injury, do not touch exposed connec-
tions and components while poweris on.
Disconnect power before removing protective panels,
soldering, or replacing components.
Power Source
This productis intended to operate from a power source
that will not apply more than 250 volts rms between the
supply conductors or between either supply conductor and
ground. A protective ground connection by way of the
grounding coductor in the powercord is essential for safe
operation.