JEOL JSPM-5200 Instructions Manual page 133

５ MEASUREMENT OPERATION
4.
Click on the Scan tab in the Advanced Control window to open the Scan tab
window and check the Add External Z signal checkbox. (Note that in the
illustration below, Add External Bias Signal is checked. In this step, however,
check the Add External Z signal checkbox.)
An oscillating noise might sound depending upon the characteristic frequency of the
scanner you use. If it happens, reduce the oscillation
the present oscillation frequency (OSC Frequency/kHz) setting the position until
sounding stops.
5.
C lick on Probe in the Advan
Section 5.4.5). Then click on Tip Retract to release retraction of the tip.
6.
S et the sensitivity and phase of the lock-in amplifier using the Lock-In
A mplifier window (see Section 5.4.4, "Setting the lock-in amplifier").
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level (OSC Level/V), or shift
ce tab window to open the Tip window (see
TMPM5200-2