Pendant Error

Problem

If the machine is not operating and the” information light” at the rear status panel of the machine and the firmware LED on the logic board flashes with the following eight-bit pattern as described here:

Where 0 indicates a short pulse which is 1/4 second and 1 indicates a long pulse which is 1 second long.

Solution

The following items provide step by step instructions on how to break down the cause of the issue:

1. Make sure the pendant is plugged in when the machine is booting up

2. If the pendant was not unplugged subsequently, there is a hardware issue:

   1. Pendant, Pendant Cable or Pendant Board are defective

   2. Logic Board is defective

Open

For more details and how to perform debugging, see the following article:

https://microvu.atlassian.net/wiki/x/KQAhug

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