Shenzhen Hpmont Technology Co., Ltd Chapter 5 Operation Instructions
HD30 Series Inverters User Manual ―51―
Display panel self-test
The display panel of the HD30 series Inverters has self-test function which facilitates periodic
inspection for itself and keys.
I the self-checking function can be enabled by pressing and simultaneously.
The process of the display panel self-test:
1. In stop status, press and simultaneously for 2
－
3 seconds, the 5-bit LED will
cyclically display “8.” from left to right in turn for three times which is as shown in Figure 5-13.
Later, the indicator will be cyclically bit by bit clockwise lighting from the first upper left for three
times.
Figure 5-13 Starting display of the display panel self-checking
2. Press any key of the display panel and watch the LED and the status indicators to detect the
corresponding key is valid. And the correct correspondence is as shown in Figure 5-14.
In this process, if there is no press within 4
－
5 seconds, it will directly jump to step 4. If the
self-test makes it, it will jump to step 3.
Figure 5-14 Correct correspondence of the keys and the displays
3. If the self-test is success, the display panel will display “PASS” and all keys are valid. The
“PASS” will auto-disappear 3
－
5 seconds later and back to display status before self-test.
4. If the self-test is failure, the panel will display “FAiL”. The “FAiL” will auto-disappear 3
－
5
seconds later and back to display status before self-test.
The reason may be: Exceed 5 seconds without a pressing key or invalid pressing keys.
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REVFWD ALM LO/RE LOCK
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REVFWD ALM LO/RE LOCK
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REVFWD ALM LO/RE LOCK
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REVFWD ALM LO/RE LOCK
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PRG JOG
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REVFWD ALM LO/RE LOCK
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REVFWD ALM LO/RE LOCK
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REVFWD ALM LO/RE LOCK
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RUN
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REVFWD ALM LO/RE LOCK
STOP
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REVFWD ALM LO/RE LOCK
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