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Unit dead

I have a Raymond model 8400 S# 840-12-93768
It has no functions the display on the handle does not light up I have 25.6 volts from the battery and to the controller and on the controller it blinks 1 red light then 5 yellow then 2 red and 1 yellow and then repeats its self, any help would be greatly appreciated.
  • Posted 6 Oct 2022 03:17
  • By Gotcha2000
  • joined 15 Dec'17 - 42 messages
  • Indiana, United States
Gotcha2000
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I believe you have a CAN communication breakdown. Since you don't have display operation, I would say your handle harness wiring and connections would be the issue.
  • Posted 6 Oct 2022 03:34
  • By ErichO
  • joined 26 Oct'21 - 83 messages
  • Washington, United States
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