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Model reference

Sharp R-21JV-F

Microwave

1 document1 error code4 service modes

Available documentation

Service Manual

  • SERVICE MANUAL - R-21HT-F / R-21JV-F Light Duty Commercial Microwave Ovens44 pg
    Covers this model
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Error codes (1)

CodeMeaning
EE9Maximum heating time has been exceeded.

Service modes (4)

  • Express Defrost Constants Check["Touch CHECK pad","Touch EXPRESS DEFROST pad","Display shows A coefficient (e.g., 0.20), then…
  • Express Defrost Constants Set["Close the door","Touch SET pad","Touch SET pad again (within 2 sec)","Touch START pad (no key…
  • Service Count Check/Clear["Close the door","Touch CHECK pad","Touch CHECK pad again","Touch SIGNAL pad twice (displays user…
  • Total Operation Time Check["Close the door","Touch CHECK pad","Touch CHECK pad again","Touch SIGNAL pad twice (displays user…

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

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