Safety instructions, Symbols, Precautions – Teledyne LeCroy DA1855A User Manual
Page 7

Operator’s Manual
922258-00 Rev A
1
Safety Instructions
This section contains instructions that must be observed to keep this oscilloscope accessory
operating in a correct and safe condition. You are required to follow generally accepted safety
procedures in addition to the precautions specified in this section. The overall safety of any system
incorporating this accessory is the responsibility of the assembler of the system.
Symbols
These symbols appear on the instrument's front or rear panels and in its documentation to alert you
to important safety considerations.
CAUTION of potential damage to instrument, or WARNING of potential bodily injury.
Attend to the accompanying information to protect against personal injury or damage.
Do not proceed until conditions are fully understood and met.
High voltage. Risk of electric shock.
Measurement ground connection.
Safety (protective) ground connection.
Alternating Current.
I
Power On; connected to AC mains.
Power Off; disconnected from AC mains.
Precautions
Use proper power cord. Use only the power cord shipped with this instrument and certified
for the country of use.
Maintain ground. This product is grounded through the power cord grounding conductor. To
avoid electric shock, connect only to a grounded mating outlet.
Connect and disconnect properly. Do not connect/disconnect probes or test leads while they
are connected to a voltage source.
Observe all terminal ratings. Do not apply a voltage to any input that exceeds the maximum
rating of that input. Refer to the specifications for maximum input ratings.
Use only within operational environment listed. Do not use in wet or explosive atmospheres.