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Model reference

Maytag JBH20

Microwave

1 document11 error codes4 service modes

Available documentation

Tech Sheet

  • Commercial Microwave—Technical Information14 pg
    Covers this model
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Error codes (11)

CodeMeaning
Err1Failed H.VErr2Failed H.VErr3Shorted Touch Panel, Shorted Display Board, or Shorted Cable from HV to Display…Err4Failed H.VErr5Shorted Touch Panel (appears if touch panel is pressed for more than 30…Err6Failed H.VErr7 0Problem with RTDErr7 1Problem with RTDErr7 2Problem with RTDErr8Over temperature condition.Err9Current less than 2 amps detected.

Service modes (4)

  • Convection Temperature Calibration["Door must be closed and unit must be in STANDBY mode.","Press HIDDEN PAD.","Press pads 1, 3, 5…
  • Options Mode["STANDBY must display
  • Power Test Mode["Oven must be cold.","Oven must be in STANDBY mode.","Close the door.","Press Hidden Pad, 1, 3, 5…
  • Service Test Mode["Unit must be in STANDBY mode.","Close the oven door.","Press Hidden Pad.","Press 1, 3, 5, 7, 9 in…

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