LT-101A User’s Manual
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Press "FILTER" and the indictor will be off, which means it's under a wideband
characteristic test and the frequency bandwidth is changed to 1MHz, press "FILTER"
again, and the indicator flickers, which means it's under the ripple test, the ripple
frequency bandwidth is changed to 5kHZ~1MHz, and if press the "FILTER" once
more, the instrument will be switched to the state of "FILTER".
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4
Indictor of output
"RUNNING": Flicker shows the instrument is under the state of output steady state
characteristic test. Press "START" to switch to the state of "START".
"START": The indicator lights up which means the instrument is under the state of
output start-up test. When finishing one start characteristic test, pressing "START"
will undergo another same test, and press "RUNNING" to switch to the state of
"RUNNING".
Note: Under "HOLD" state, press "RUNNING" to enter the testing mode setting,
please refer to 5.4.3 for details.
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"FUNCTION": Press "FUNCTION" to switch to display different measuring
values.
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6
Display window for output characteristics: Display the measuring values of output
characteristics.
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Indictor of harmonics
"ANALYZE": Press "ANALYZE", the indictor will be flickering and the instrument
is under the state of harmonic analyses, press again to exit.
"RMS": The flickering indicator shows the measuring value is in the form of RMS,
when the indictor is off, it means the measuring value is the relative one. The total
harmonic distortion only has relative value.
"" and "": They are used to change the orders of the harmonic on window C, and
the harmonic will be displayed in window A and B.
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8
Display window for input characteristics: Display the measuring values of input
characteristics.
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