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code 742

i have a crown rc5500. keeps showing code 742. mast will not raise all way up. lift cuts off when mast is raised high. any help please?
  • Posted 22 Aug 2022 22:59
  • By arthur_white
  • joined 22 Aug'22 - 1 message
  • Georgia, United States
arthur white
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Might be related to the Lift/Lower Potentiometer.

Might be out of calibration or worn out.
  • Posted 23 Aug 2022 09:08
  • By LaGrange
  • joined 15 Sep'13 - 301 messages
  • Missouri, United States
Strong in mind, Strong in Health.
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Fact of the week
In March 2002, identical twins in Finland died on the same day in similar accidents within hours of each other. A 70-year-old man was killed by a truck while cycling; hours later, his twin brother was killed by a truck on the same road, about a mile away, before the family had been informed of the first accident.