# Error Codes

<figure><img src="/files/W6tosZLemZWcgM4ZIxme" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="375">ERROR 1</th><th>ERROR 2</th></tr></thead><tbody><tr><td><strong>Stone Over Temperature</strong></td><td><strong>Air Over Temperature</strong></td></tr><tr><td><p>On Power Knob display, Red Scale and Stone Power Icon flash.</p><p>Long alarm sounds.</p></td><td><p>On Power Knob display, Red Scale and Air Power Icon flash.</p><p>Long alarm sounds.</p></td></tr></tbody></table>

<figure><img src="/files/OreTJ9uQApAjXKWj0OY9" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="373">ERROR 3</th><th>ERROR 4</th></tr></thead><tbody><tr><td><strong>Air &#x26; Stone Over Temperature</strong></td><td><strong>PCB Top Temperature Sensor Open Circuit</strong></td></tr><tr><td><p>On Power `Knob display, Red Scale, Stone and Air Power Icons flash.</p><p>Long alarm sounds.</p></td><td><p>On Power Knob display, the left side two short scales flash.</p><p>Long alarm sounds.</p></td></tr></tbody></table>

<figure><img src="/files/ddBez0TxNzF9dxFPq5ON" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="378">ERROR 5</th><th>ERROR 6</th></tr></thead><tbody><tr><td><strong>PCB Bottom Temperature Sensor Open Circuit</strong></td><td><strong>PCB Top Temperature Sensor Open Circuit</strong></td></tr><tr><td><p>On Power Knob display, Red Scale, Stone and Air Power Icons flash.</p><p>Long alarm sounds.</p></td><td><p>On Power Knob display, the left side long white scale flashes.</p><p>Long alarm sounds.</p></td></tr></tbody></table>

<figure><img src="/files/fJWCk9p0aMgL4IsxhKTE" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="376">ERROR 7</th><th>ERROR 8</th></tr></thead><tbody><tr><td><strong>PCB Bottom Temperature Sensor Short Circuit</strong></td><td><strong>PCB Communications Fault</strong></td></tr><tr><td><p>On Power Knob display, the RIght side long white scale flashes.</p><p>Long alarm sounds.</p></td><td><p>On Power Knob display, the lower Left side</p><p>white scale and a lower Right side white scale</p><p>flash. Long alarm sounds.</p></td></tr></tbody></table>


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