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Changes for page 15 Fault Troubleshoot

Last modified by Mora Zhou on 2024/12/04 18:12
From version 15.1
edited by Mora Zhou
on 2023/12/22 11:08
Change comment: There is no comment for this version
To version 17.1
edited by Mora Zhou
on 2024/07/30 10:02
Change comment: There is no comment for this version

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Title
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1 -16 Faulty Troubleshoot
1 +15 Faulty Troubleshoot
Content
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1 -= **Display faulty** =
1 += **Display fault** =
2 2  
3 3  The following is mainly talking about how to judge and treat HMI when the users come across the faulty issue.
4 4  
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126 126  ** If yes, it can enter the backstage interface, please check whether the LCD is in good contact, whether the cable is oxidized, or try to replace the normal LCD;
127 127  ** If not, please replace the motherboard;
128 128  
129 -= **USB faulty** =
129 += **USB fault** =
130 130  
131 131  This document is mainly teaching that how to locate the problem if the HMI cannot be detected when connect to PC by the USB cable. Totally there are 3 aspects need to consider: PC USB port, HMI USB port, USB cable.
132 132  
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151 151  
152 152  Already used for a while, USB is OK and fine before: Maybe it is caused by interference from the site, check all the devices whether are well grounded or not.
153 153  
154 -= **Touch faulty** =
154 += **Touch fault** =
155 155  
156 156  This document is mainly teaching that how to locate the problem if the HMI cannot exit the calibration screen. Totally there are 3 aspects need to consider: calibrate tool, calibration settings, touch board.
157 157