mypros+
Model reference

Magic Chef HA280-1D

Hood

4 documents87 error codes74 service modes

Available documentation

Tech Sheet

  • Tech Sheet - 160268138 pg
    Covers this model
  • Tech Sheet - W10441081 - Rev C_W1044108144 pg
    Covers this model

Service Manual

  • Service Manual - 1602629355 pg
    Covers this model

Installation Guide

  • Installation Instructions60 pg
    Covers this model
MyPros+ Max

Diagnose your Magic Chef HA280-1D.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
Start diagnosing

$29/month · Cancel anytime · Or $9.95 3-day pass

Error codes (87)

CodeMeaning
1c1cShorted key detected on control circuit board; disables audible for key…1c2cMembrane keyboard disconnected from the control board.1c31Cancel key circuit problem; cancel key reading improper value.1c32Cancel key circuit problem (cancel key improper value, second instance).1c4cMicro communication failure (serial communications checksum invalid).1c5cVcc or ground fault detected at control test point.1c6cEEPROM error; no response from EEPROM.1c7cControl not calibrated; calibration value out of range.1c81EEPROM CRC error in Cook Profile data.1c8cCooking program error; CRC invalid during cook or clean active.1d11Runaway oven temperature (650°F / 343.3°C) detected with door unlocked.1d12Runaway temperature (650°F) detected with door unlocked (second instance)…1d21Runaway oven temperature (950°F / 510°C) detected with door locked.1d22Runaway temperature (950°F) detected with door locked (second instance); sensor…3d11Oven temperature sensor open (sensor resistance greater than infinite/open…3d12Oven temperature sensor open (second instance)3d21Oven temperature sensor shorted (sensor resistance approximately 0 ohms).3d22Oven temperature sensor shorted (second instance)3d41Meat probe circuit is shorted.3d51Meat probe not calibrated.4d11Door position switch not closed when door is locked during clean cycle.4d12Door switch position failure (second instance)4d21No cooling fan rotation detected.4d31Cooling fan is on when it should be de-energized.4d41Cooling fan overspeed condition detected.4d51Door switch circuit failure; door switch reading neither open nor closed.4d52Door switch circuit failure (second instance)9d11Latch will not lock; lock switch not closed when clean is activated.9d12Latch will not lock (second instance)9d21Latch will not unlock; lock switch still closed when clean is not activated.
View all 87 error codes
9d22Latch will not unlock (second instance)9d31Unlock state unknown; both locked and unlocked switches indicate active…9d32Latch state unknown9d41Unlock state unknown; neither locked nor unlocked switch indicates active.9d51Lock switch not locked or unlocked; faulted switch state detected.EEControl cannot read E-PROM; unit will shut down.F0-0No faultF0E1Load detected during the washer cleaning cycleF1-1Upper oven temperature exceeds 650°F with door unlocked.F1-2Lower oven temperature exceeds 650°F with door unlocked.F1-3Upper oven temperature exceeds 950°F with door locked.F1-4Lower oven temperature exceeds 950°F with door locked.F1-5Upper hardware failure within control.F1-6Lower hardware failure within control.F1-7Membrane switch is not responding.F1-8Shorted key in membrane switch.F1-9Internal communication errors within control.F1-AUpper latch switches failure.F1-BLower latch switches failure.F1-CUpper door switch failure.F1-DLower door switch failure.F1-ESensor input not calibrated.F1-HEEPROM error.F1-LTemperature in ovens are the same for a long period.F1-NInternal voltage on control not working.F1E1CCU errorF1E2MCU errorF2E3Unsupported cycleF3-1Upper sensor is shorted (<100 ohms) or open (>5K ohms).F3-2Lower sensor is shorted (<100 ohms) or open (>5K ohms).F3E1Pressure system errorF3E2Temperature system errorF4E0Heater is not detectedF5E1Door switch errorF5E2Door lock errorF5E3Door unlock errorF6E1Communication error between CCU and MCUF6E2Communication error UI to CCUF6E3Communication error CCU to UIF7E1Drive motor speed sensing error / washer overloadF7E2MCU overheat and/or motor overheatF8E0Steam inlet valve errorF8E1No water detected entering washer or pressure sensor trip not detectedF8E2Dispenser System ErrorF8E3Overflow conditionF8E4Flow Meter FaultF9-1Upper lock switch is not correct.F9-2Upper unlock switch is not correct.F9-3Control does not see upper door lock.F9-4Lower lock switch is not correct.F9-5Lower unlock switch is not correct.F9-6Control does not see lower door lock.F9E1Long drainrLLoad detected during the washer cleaning cycle (remove load); saved as F0E1.SdSuds detected (alternate display)SudSuds detectedSUDSSuds detected

Service modes (74)

  • 24 Hour Clock Toggle["Press and hold Cancel and Favorite pads for 3 to 5 seconds."]
  • 24 Hour Clock Toggle (H1/M2 Control)Press and hold Cancel and Favorite pads for 3 seconds.
  • 24 Hour Clock Toggle (M1 Control)Press and hold Cancel and Delay pads for 3 seconds.
  • 24-hour Clock Toggle["Press and hold Cancel and Delay pads for 3 to 5 seconds.","Press More + or Less
  • Child Lock OutPress and hold Cancel and Cook & Hold pads for 3 seconds
  • Child Lock Out (H1/M1/M2 Control)["Press and hold Cancel and Cook & Hold pads for 3 seconds.","'OFF' will display where temperature…
  • Child Lockout["Press and hold Cancel and Cook & Hold pads for 3 to 5 seconds until beep sounds."]
  • Clear Fault Codes1
  • Clock Display Toggle["Press and hold Cancel and Clock pads for 3 to 5 seconds."]
  • Control LockoutPress the Back and Setup pads simultaneously for 5 seconds to lock.
  • Control Reset1
  • control_lockoutPress the Back and Setup pads simultaneously for 5 seconds to lock.
  • control_reset1
  • Demo Mode1
  • Diagnostic Code Display["Power up the unit.","Within 5 minutes of powering up, press and hold More + pad.","Cycle through…
  • Diagnostic Code Display ModePress and hold the AUTOSET pad for 3 seconds at power-up (must be entered only when applying power…
  • Diagnostic Code Display Mode (H1 / MES5775BC*, MES5875BC*)["At power-up, press and hold the AUTOSET pad for 3 to 5 seconds.","Cycle through the stored codes…
  • Diagnostic Code Display Mode (H1 Control)Press and hold the AUTOSET pad for 3 seconds at power-up
  • Diagnostic Code Display Mode (H2 Control - MGR6875AD*)Press and hold the AUTOSET pad for 3 seconds at power-up
  • Diagnostic Code Display Mode (H3 Control - MGR6775AD*)Press and hold Upper Cancel and Timer for 3 seconds within 5 minutes of power up.
  • Diagnostic Code Display Mode (M1 Control)Press and hold Up Arrow pad while powering up the unit
  • Diagnostic Code Display Mode (M1/M2 Control)Press and hold the Up Arrow pad and power up the unit
  • Diagnostic Code Display Mode (M2 / AES3760BC*)["At power-up, press and hold the AUTOSET pad for 3 to 5 seconds.","Cycle through the stored codes…
  • Diagnostic Code Display Mode (M2 Control)Press and hold Up Arrow pad while powering up the unit
  • Display Test1
  • display_test1
  • Engineering Test ModePress BAKE pad, enter 100°F using number pads, immediately push and hold BAKE pad for approximately…
  • Engineering Test Mode (H3 Control - MGR6775AD*)Press BAKE pad, enter 100°F using number pads, immediately push and hold BAKE pad for approximately…
  • Factory Default Reset["Press and hold Cancel and Keep Warm pads for 3 to 5 seconds until beep sounds."]
  • Fault Code Display1
  • Fault/Error Code Display["Activate Service Diagnostic Mode first.","Press and release the 3rd button used to activate…
  • Faults Access1
  • faults_access1
  • H1 Diagnostic Code Display1
  • H1 Quick Test Mode1. At power-up or within 5 minutes of power-up, press and hold Cancel and Broil pads for 5 seconds…
  • M1 Diagnostic Code Display1
  • M1 Quick Test Mode1. Power up the unit. 2. Within 5 minutes of power up, press and hold CANCEL and BROIL pads for 5…
  • M2 Diagnostic Code Display1
  • M2 Quick Test Mode1. Power up the unit. 2. Within 5 minutes of power up, press and hold CANCEL and BROIL pads for 5…
  • Oven Temperature Adjustment["Press Bake pad.","Enter 550 on the digit pad.","Immediately press and hold Bake pad for 3 to 5…
  • Oven Temperature Adjustment (H1 Control)["Press BAKE pad.","Enter 550 on the digit-pad.","Immediately press and hold BAKE pad for 3…
  • Oven Temperature Adjustment (H1/M1/M2 Control)1
  • Oven Temperature Adjustment (H1/M1/M2 Controls)1
  • Oven Temperature Adjustment Mode["Press BAKE pad.","Enter 550 on the digit-pad.","Immediately press and hold BAKE pad for 3 to 5…
  • Quick Diagnostic Test["Activate Service Diagnostic Mode first.","Press and release the 2nd button used to activate…
  • Quick Diagnostics1
  • Quick Test["Power up the unit.","Within the first 5 minutes after power up, press and hold Cancel and Broil…
  • Quick Test Mode1
  • Quick Test Mode (EOC III)1
  • Quick Test Mode (ERC)1
  • Quick Test Mode (H1 / MES5775BC*, MES5875BC*)["Press and hold CANCEL and BROIL pads simultaneously for 3 to 5 seconds.","Once the control has…
  • Quick Test Mode (H1 Control)1
  • Quick Test Mode (H2 Control - MGR6875AD*)Press and hold Upper Cancel and Autoset pads for 3 seconds.
  • Quick Test Mode (H2 Control)1
  • Quick Test Mode (H3 Control - MGR6775AD*)Press and hold Upper Cancel and Timer pads for 3 seconds within 5 minutes of power up.
  • Quick Test Mode (M1/M2 Control)1
  • Quick Test Mode (M2 / AES3760BC*)["Power up the unit (must enter within first 5 minutes after power up).","Press and hold CANCEL and…
  • quick_test1
  • Sabbath Mode["Initiate desired bake function before entering Sabbath mode.","Hold Clock pad for 3 to 5 seconds…
  • Sabbath Mode (H1/M1/M2 Control)["Hold CLOCK pad for 3 seconds to activate Sabbath mode."]
  • Service Diagnostic Mode["Ensure washer is in standby mode (plugged in with all indicators off).","Wait 30 seconds after…
  • Service Mode1
  • service_mode1
  • Setup Options (Quick Test sub-mode)During Quick Test mode, press the 0 pad
  • Setup Options (within Quick Test Mode)While in Quick Test Mode, press the 0 pad
  • Software Version Display["Activate Service Diagnostic Mode first.","Press and hold the 2nd button used to activate Service…
  • Software Versions Access1
  • software_versions_access1
  • Temperature Display (°F/°C toggle)Press and hold CANCEL and BAKE pads for 3 to 5 seconds
  • Temperature Display Toggle (°F/°C)["Press and hold Cancel and Bake pads for 3 to 5 seconds.","Press More + or Less
  • Temperature Display Toggle (F/C)Press and hold Cancel and Bake pads for 3 seconds.
  • Test Mode1
  • Test Mode (H3 Control - MGR6775AD*)1
  • User Interface Test["Activate Service Diagnostic Mode first.","Press and release the 1st button used to activate…

Full entry steps, exit procedures, and test sequences are available in Max.

Related Magic Chef hood models

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass