Troubleshooting - Keysight U1211A User's And Service Manual

Troubleshooting

To avoid electrical shock, do not perform any servicing unless you are
WARNING
qualified to do so.
If the clamp meter fails to operate, check the battery and test leads. Replace them
if necessary. After that, if the instrument still does not function, check to ensure
that you have followed the operating procedures given in this instruction manual,
before considering servicing the clamp meter.
When servicing the instrument, use only the specified replacement parts.
Table 5-1
Table 5-1 Basic troubleshooting procedures
Mal function
No annunciator display after switching
on
No beeper tone
Keysight U1211A, U1212A, and U1213A User's and Service Guide
will assist you in identifying some basic problems.
roubleshooting procedure
Check battery. Replace battery if necessary.
Check the setup mode menu to verify whether the beeper function has been set to
off. If so, select the desired driving frequency.
Maintenance 5
81