User Manual

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9.14 Setting the 8947 CHARGE UNIT
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9
.14.1 Setting the Acceleration Measurement (Charge/Preamp)
WARNIN
G
When the PREAMP measurement mode is selected, voltage (15 V at 2 mA)
is applied internally to the BNC connector when measurement starts. To
avoid electric shock and damage to measurement objects, select a
measurement mode other than PREAMP or turn the unit off when
connecting a sensor or probe to the BNC terminals.
Screen: CHANNEL1, DISPLAY
Call up the CHANNEL1 or DISPLAY
screen.
Use the CH.SET key to display the desired
channel screen.
Use the CURSOR key to move the flashing
cursor to the graph position.
Use the function keys or the JOG control
to set the CHARGE or PreAMP.
：Move the arrow up in the selection
window.
：Move the arrow down in the
selection window.
Selection
Selection
Method
Method
Flashing curso
r
(1) Setting the measurement mode
When the Preamp measurement mode is selected, or when power is turned on
with the Preamp mode previously selected, a message appears to confirm
whether the first operation is initiated by pressing the START key. Press the
"exec" function key on the display to proceed.