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User Manual of OWON Color Mixed Signal Digital Storage Oscilloscope
22. The positions of two purple dotted line cursors measurements.
23. The reading shows the frequence of the two channels. It is a 6 digits
cymometer.Its measurement range of frequency is 2Hz to full bandwidth. when
the triggering mode is edge triggering,it is a one channel cymometer and it can
only measure the frequency of the tiggering channel. When the triggering mode is
alternating triggering,it is a two channel cymometer and it can measure the
frequency of two channels.
How to implement the General Inspection
After you get a new PDS series oscilloscope, it is recommended that you should make
a check on the instrument according to the following steps:
1. Check whether there is any damage caused by transportation.
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 B
"Accessories" 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 can not 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 Instrument to the Power and Push down the Power Switch Button.
The instrument carries out all self-check items and shows the prompt "Press any Key
Enter system". Press the "8 (UTILITY)" button to get access to the "FUNCTION"
menu and push down F2 the menu selection button to call out the function "Recall
Factory". The default attenuation coefficient set value of the probe in the menu is
12
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