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--- docs:blackbox-x32:faq-usb-connection-failed [2024/08/22 13:12]
admin
+++ docs:blackbox-x32:faq-usb-connection-failed [2024/11/13 11:56] (current)
admin
@@ Line 5: / Line 5: @@
 Typically, it would result an error:
-{{docs:blackbox-x32:pasted:20240822-131248.png}}
+{{:docs:blackbox-x32:pasted:20240822-131248.png}}
 <code>
@@ Line 14: / Line 14: @@
 The following steps outline a troubleshooting procedure, based on the most likely cause, to help you determine the cause of this problem:
-** <font 16px/inherit;;inherit;;inherit>BlackBox is thoroughly tested in the factory. If its no longer working, its very likely either section 6.3.1 (damaged controller) or a problem with your computer (Sections 6.3.2 to 6.3.5)</font> **
+** <font 16px/inherit;;inherit;;#2ecc71>BlackBox is thoroughly tested</font> in the factory. <font inherit/inherit;;#c0392b;;inherit>If its no longer working</font> , its very likely either __section 6.3.1__ (damaged controller) or a problem with your computer (__Sections 6.3.2 to 6.3.5__)  **
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@@ Line 35: / Line 35: @@
   * Wired PSU with reversed polarity
   * Shorted any wiring (limits, 0-10v, PWM, tool enable, etc)
-  * Wired it to a incorrectly setup VFD (4-20mA vs 0-10v mode on VFD set incorrectly, or to a faulty VFD and backfed stray voltage to controller)
+  * Wired it to a incorrectly setup VFD, or to a faulty VFD that backfed stray voltage to controller. (Always be careful around VFDs, they are quite easy to get wrong!)
   * Wired laser module incorrectly (mistook power for PWM for example)
   * Wired accessories with incorrect voltage rating to any ports on the BlackBox
+  * and many others.
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