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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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REPOWERTEK Inc
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Fact of the week
According to studies published in the English Journal of Medicine, the impact of daylight savings is revealed by a 24% increase in heart attacks on the Monday following the spring shift forward. When clocks move back in autumn, heart attacks drop by about 21%, suggesting that loss of sleep is an important driver.
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