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Crown PR 4500:
Won’t travel full speed

check the weight sensor transducer
will go into limp mode with no codes if faulty

• Posted 3 Apr 2023 19:12
• Reply by crownie
• Victoria, Australia

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Having this same exact problem to the letter. Analyzer shows HSS at 1 and doesn't change. Problem is I can't locate the HSS, any idea as to where it's located?
(High Speed switch)

• Posted 28 Mar 2023 10:33
• Reply by Michael_Webb
• North Carolina, United States

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are you sure you're not in P2 or P3 mode?

• Posted 21 Feb 2020 04:46
• Reply by JMC1
• Iowa, United States

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I haven't worked on this model yet. Reading through....if F3 is enabled, change P1.9 to productivity

• Posted 20 Feb 2020 09:38
• Reply by Ifixit
• Pennsylvania, United States

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Traction pot is brand new and calibrated.

• Posted 20 Feb 2020 00:45
• Reply by Amanda_Taylor
• New York, United States

-Taylor

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Try calibrating the traction pot

• Posted 19 Feb 2020 11:08
• Reply by Ifixit
• Pennsylvania, United States

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