Code decoder
Atosa error codes
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
CAAtosa Prep Table Error Code CA: Serious External AlarmDAAtosa Prep Table Error Code dA: Door Open AlarmEAAtosa Prep Table Error Code EA: External AlarmHAAtosa Prep Table Error Code HA: Maximum Temperature AlarmLAAtosa Prep Table Error Code LA: Minimum Temperature AlarmOF / onAtosa Prep Table Error Code OF / on: Keyboard LockP1Atosa Prep Table Error Code P1: Room Probe FailureP2Atosa Prep Table Error Code P2: Evaporator Probe Failure
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Code not listed, or no code at all?
A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.