Keysight U1731C/U1732C/U1733C User’s Guide 5
– Use this meter only as specified in this manual; otherwise, the protection
provided by the meter may be impaired.
– Do not use the meter if it is damaged. Before you use the meter, inspect
the case. Look for cracks or missing plastic. Pay particular attention to
the insulation surrounding the connectors.
– Inspect the test leads for damaged insulation or exposed metal. Check
the test leads for continuity. Replace damaged test leads before you use
the meter.
– Do not operate the meter around explosive gas, vapor, or wet
environments.
– Never use the meter in wet conditions or when there is water on the
surface. If the meter is wet, ensure that the meter is dried only by trained
personnel.
– When servicing the meter, use only the specified replacement parts.
– When using the probes, keep your fingers behind the finger guards on the
probes.
– Connect the common test lead before you connect the live test lead.
When you disconnect the leads, disconnect the live test lead first.
– Remove the test leads from the meter before you open the battery cover.
– Do not operate the meter with the battery cover or portions of the cover
removed or loosened.
– To avoid false readings, which may lead to possible electric shock or
personal injury, replace the battery as soon as the low battery indicator
appears and flashes.