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Model reference

Amana RR-10A/P74750-1M

Microwave

6 documents42 error codes14 service modes

Available documentation

Service Manual

  • ADC AD-200 ServiceManual-NonTilt-1993-thru-1998 PastProduction OPL82 pg
    Covers this model
  • servicemanual w10881701 l 9164 pg
    Covers this model
  • Job Aid - 4322536A (G-20)76 pg
    Covers this model
  • Job Aid - Whirlpool Microwave Oven Hood Combination54 pg
    Covers this model

Tech Sheet

  • Tech Sheet - W112248132 pg
    Covers this model
  • Tech Sheet - W11087920 - Rev A60 pg
    Covers this model
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Error codes (42)

CodeMeaning
AFRestricted airflow detected that may affect dryer performance.doorDoor switch circuit is opendSFLFault detected in the microprocessor temperature sensing circuitf1 e1Primary control failure.F1E1Motor relay stuck on, indicates an ACU problem.F1E3Incorrect controller installed (electric models only); ACU or UI part number…F1E4Microwave relay failure (Relay 4903 on ACU).F1E5ACU parameter file missing; parameter memory invalid.F2Touch panel failure.f2 e1Stuck button or user interface mismatch (only appears in service diagnostic…F2E1User Interface stuck button (depressed for over 20 seconds); only appears in…F2E3UI and ACU model ID parameter mismatch caused by replacement of either UI or…F2E4UI software errorF2E5UI software errorf3 e1Exhaust thermistor is open.f3 e2Exhaust thermistor has shorted.f3 e6Moisture sensor strip is open (only appears in service diagnostic mode).f3 e7Moisture sensor strip has shorted (only appears in service diagnostic mode).F3E1Exhaust thermistor is open (temperature below 18°F / >50k ohms) or shorted…F3E2Front moisture sensor strip is open or shorted; only appears in service…F3E3Inlet thermistor is open (temperature below 18°F / >245k ohms) or shorted…F3E4Inlet thermistor is shorted; temperature above 391°F (< 328 ohms).F3E5Inlet and exhaust thermistors are open; will occur if P14 connector is not…F3E6Moisture sensor strip is open; this fault code will only appear when in the…F3E7Rear moisture sensor strip is open or shorted (Maytag models only); only…F3HHumidity sensor failure.f4 e4Low line voltage detected.F4E1Heater 1 failure or connector problem; no voltage detected at the heater relay.F4E2Heater 2 failure or connector problem (electric models only); no voltage…F4E3Restricted airflow that may affect dryer performance.
View all 42 error codes
F4E4Low L2 voltage (less than 50V) detected at the ACU (electric models only).F4E5High limit exceeded; temperature threshold of the dryer has been exceeded…F6Microwave relay failure.F6E1Communication error from UI to CCU; communication between CCU and UI has not…F6E2Communication errorF6E3Communication errorF8E5Exhaust air temperature detection failure.FILLNormal idle/ready state display indicating the dryer is ready to accept a cycle…HotPossible overheating conditionL2Low L2 voltage (less than 30V) detected at the CCU.pfPower failure occurred while the dryer was running.SEFLRotational sensor circuit failure

Service modes (14)

  • Adjusting Customer-Focused Dryness Level["In standby mode (dryer plugged in but not powered up), press and hold the DRYNESS button for…
  • Customer-Focused Drying Mode Adjustment1
  • Customer-Focused Dryness Level Adjustment["In standby mode (dryer plugged in but not powered up), press and hold the DRY LEVEL button for…
  • Diagnostic / Test Mode["Plug in microwave oven or reconnect power.","In idle mode, close the door, turn off hood light…
  • Fault Code Display / Clear["1. Activate Service Diagnostic Mode first.","2. Press and release the 3rd button used to activate…
  • Install Diagnostics["Activate Service Diagnostic Mode first.","Press and release the 2nd button used to activate…
  • Key Activation & Encoder Test["Activate Service Diagnostic Mode first.","Press and release the 1st button used to activate…
  • Loads Test Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Within 5 seconds
  • Service Diagnostic Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Select any three buttons…
  • Service Test Mode["Activate Service Diagnostic Mode first.","Press and release the 2nd button used to activate…
  • Software Version Display["Activate Service Diagnostic Mode first.","Press and hold the 2nd button used to activate Service…
  • Touch Panel and Electronic Control Self-Diagnostic Test Mode["Press and hold the OFF/CANCEL button while opening the door.","While still holding the OFF/CANCEL…
  • User Interface Test1
  • User Interface/Control System TestFrom within Service Diagnostic Mode, press and release the 1st button used to activate Service…

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