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Model reference

Amana RO-1020/P76645-2M

Microwave

3 documents51 error codes17 service modes

Available documentation

Tech Tip

  • Instruction Sheet - 397875116 pg
    Covers this model
  • Instruction Sheet - 397972312 pg
    Covers this model
  • Instruction Sheet - 3978720 - Rev A12 pg
    Covers this model
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Error codes (51)

CodeMeaning
AFLow inlet air flow detected at install.d13Coin 2 errord16Generation 2 debit card reader errord5Coin 1 errord9Low voltage detection errorF:01Primary control failure.F:02Stuck button or user interface mismatch (appears ONLY in Diagnostic Test Mode).F:20No voltage detected at the heater relay (appears ONLY in Diagnostic Test Mode).F:22Outlet thermistor is open.F:23Outlet thermistor has shorted.F:24Inlet thermistor is open (appears ONLY in Diagnostic Test Mode).F:25Inlet thermistor is shorted (appears ONLY in Diagnostic Test Mode).F:26Motor drive system failure.F:28Moisture sensor strip is open (appears ONLY in Diagnostic Test Mode).F:29Moisture sensor strip has shorted (appears ONLY in Diagnostic Test Mode).F:30Restricted air flow condition exists (appears ONLY in Diagnostic Test Mode).F:31Low voltage condition (less than 30 V) detected (appears ONLY in Diagnostic…F:50No voltage detected at the water valve relay (appears ONLY in Diagnostic Test…F:70No communication between the machine control and the console electronics.F:71No communication between the machine control and the console electronics.F:72Console electronics failure (F:72 through F:78).F:73Console electronics failure (F:72 through F:78).F:74Console electronics failure (F:72 through F:78).F:75Console electronics failure (F:72 through F:78).F:76Console electronics failure (F:72 through F:78).F:77Console electronics failure (F:72 through F:78).F:78Console electronics failure (F:72 through F:78).F01CCU errorF11MCU errorF1E1Motor or heater failure.
View all 51 error codes
F20No water detected entering washerF21Long drainF22Door lock errorF24Temperature sensor errorF25Tachometer errorF26Door switch errorF27Overflow conditionF28Communication failure between CCU and MCU.F29Door unlock errorF2E1HMI stuck button.F30Dispenser system errorF31Overheating of motorF34Load detected in washer during Washer Cleanout Cycle.F3E1Open or shorted exhaust thermistor.F3E2Open or shorted moisture sensor.F6E1Communication error between HMI and ACU.F70Communication failure between CCU and UI (User Interface).F73UI failureF74UI failureL2Low line voltage (less than 30 V) detected at installation.PFPower failure occurred while the dryer was running.

Service modes (17)

  • Code Display Mode["Can only be accessed when the washer is in error state.","PD Models
  • Customer-Focused Drying Mode Adjustment["In Standby mode (dryer plugged in but not powered up), press and hold the Dryness Level button…
  • Error Code Display/Clear["From Service Diagnostic Mode, momentary press the 3rd button to display next error code.","Press…
  • Help Mode (dAS Mode)["Open the service door or insert a manual diagnostic card.","The message dAS will appear in the…
  • Help Mode (PD Models)["Open the service door.","Press the WOOLENS key until the display reads 2.XX.","Press the…
  • Key Activation and Encoder Test["From Service Diagnostic Mode, momentary press the 1st button used in entry sequence."]
  • Manual Load Test["Ensure dryer is in standby mode (plugged in with all indicators off, or with only the Done…
  • Manual Overview Test["Enter Flashing Mode (entire display flashing).","Press the WHITES key pad to start Manual…
  • Quick Overview Test["Enter Flashing Mode (entire display flashing).","Press the WOOLENS key pad to start Quick…
  • Service Access Code["Only functions on washers set up for 0 vend price without any Special Pricing set-up, and the…
  • Service Diagnostic Mode["Ensure dryer is in standby mode (plugged in with all indicators off).","Select any three (3)…
  • Service Diagnostic Test Mode["Ensure dryer is in standby mode (plugged in with all indicators off, or with only the Done…
  • Service Test Mode["Enter Service Diagnostic Mode first.","Press and release the 2nd button used in the Service…
  • Setup Mode (PD Models)["Insert access door key, turn, and lift to remove access door.","Use lower fabric setting key pads…
  • Setup Mode (PN Models)["Unplug washer or disconnect power.","Open console, disconnect plug on AA1, close console.","Plug…
  • Software Version Display["From Service Diagnostic Mode, press and hold the 2nd button used in entry sequence for 5…
  • Washer Diagnostic Mode (Flashing Mode)["First enter 'Start Operating Set-Up' mode.","Then press and hold the DELICATES & KNITS key pad…

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