Keysight U1211A, U1212A, and U1213A User’s and Service Guide
17
U1211A, U1212A, and U1213A annunciator display .24
Analog bar-graph ranges . . . . . . . . . . . . . . . . . . . . . . .26
Hold/Max Min button description . . . . . . . . . . . . . . . .27
Terminal connections for different measurement
functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Setup mode buttons operation . . . . . . . . . . . . . . . . . .64
Default factory settings and available setting options
for each feature . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Basic troubleshooting procedures . . . . . . . . . . . . . . . .81
Replacement parts list . . . . . . . . . . . . . . . . . . . . . . . . .82
Recommended test equipment . . . . . . . . . . . . . . . . . .86
Performance verification tests . . . . . . . . . . . . . . . . . . .90
DC current offset verification test . . . . . . . . . . . . . . . .94
AC current balancing verification test . . . . . . . . . . . . .96
U1211A valid adjustment reference input values . . .101
U1212A valid adjustment reference input values . . .102
U1213A valid adjustment reference input values . . .103
U1211A list of adjustment items . . . . . . . . . . . . . . . .109
U1212A list of adjustment items . . . . . . . . . . . . . . . .110
U1213A list of adjustment items . . . . . . . . . . . . . . . .112
Error codes and their respective meanings . . . . . . . .115