Owon TAO3000 Dual-Channel Series, Руководство пользователя

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3.Junior User Guidebook
9
value, " WP " the Screen Duty, " FRR " the FRR, " FRF " the FRF, " FFR " the
FFR, " FFF " the FFF, " LRR " the, " LRF " the LRF, " LFR " the LFR, " LFF " the
LFF, " PD " the Delay A->B value, " ND " the Delay A->B value, " TR "
the Cycle RMS, " CR " the Cursor RMS, " RP " the Phase A->B , " FP " the
Phase A->B , " +PC " the +Pulse count, " -PC " the - Pulse count, " +E " the
Rise edge count, " -E " the Fall edge count, " AR " the Area, " CA " the Cycle
area.
23. The readings show the record length.
24. The readings show current sample rate.
25. The readings indicate the corresponding Voltage Division of the channels.
"BW" indicates bandwidth limit.
The icon shows the coupling mode of the channel.
"
—" indicates direct current coupling
"
～
" indicates AC coupling
" " indicates GND coupling
26. The reading shows the setting of main time base.
27. It is cursor measure window, showing the absolute values and the
readings of the cursors.
28. The blue pointer indicates the grounding datum point (zero point position)
of the waveform of the CH2 channel.
29. The yellow pointer indicates the grounding datum point (zero point position)
of the waveform of the CH1 channel.
How to Implement the General Inspection
After you get a new 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 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 OWON
responsible for this service or the OWON'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 OWON's distributor responsible for this business or the