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4.Junior User Guidebook
11
If it is found that the packaging carton or the foamed plastic protection cushion has
suffered serious damage, do not throw it away first till the complete device and its
accessories succeed in the electrical and mechanical property tests.
2. Check the Accessories
The supplied accessories have been already described in the "Appendix A: Enclosure"
of this Manual. You can check whether there is any loss of accessories with reference
to this description. If it is found that there is any accessory lost or damaged, please get
in touch with the distributor of Lilliput responsible for this service or the Lilliput's
local offices.
3. Check the Complete Instrument
If it is found that there is damage to the appearance of the instrument, or the
instrument cannot work normally, or fails in the performance test, please get in touch
with the Lilliput's distributor responsible for this business or the Lilliput's local offices.
If there is damage to the instrument caused by the transportation, please keep the
package. With the transportation department or the Lilliput's distributor responsible
for this business informed about it, a repairing or replacement of the instrument will
be arranged by the Lilliput.
How to Implement the Function Inspection
Make a fast function check to verify the normal operation of the instrument, according
to the following steps:
1. Connect the power cord to a power source. Push down the button of the " "
signal on the left bottom.
The instrument carries out all self-check items and shows the Boot Logo. Press the
"Utility" button, select Calibrate in the left menu, select Factory Set in the bottom
menu. The default attenuation coefficient set value of the probe in the menu is 10X.
2. Set the Switch in the Oscilloscope Probe as 10X and Connect the Oscilloscope
with CH1 Channel.
Align the slot in the probe with the plug in the CH1 connector BNC, and then tighten
the probe with rotating it to the right side.
Connect the probe tip and the ground clamp to the connector of the probe
compensator.
3. Press the "Autoset" Button.
The square wave of 1 KHz frequency and 5V peak-peak value will be displayed in
several seconds (see Figure 4-5).
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