TROUBLESHOOTING GUIDE
PROBLEM |
| POSSIBLE CAUSES | ACTION |
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Power switch is on and oven | • | Gas combination valve is in | Turn the valve to ON. |
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will not operate. |
| the OFF position. |
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Burner is on but oven does | • | Temperature | controller | Adjust temperature controller. |
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not start. |
| setting | not | properly |
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| adjusted. |
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| • | Problem with thermocouple. | Contact your Hobart servicer. |
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Speed control shows "OL". | • | Conveyor belt is stuck. | Check the belt. |
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Conveyor belt does not turn. | • | Problem with speed control. | Contact your Hobart servicer. |
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| • | Gear loose. |
| Contact your Hobart servicer. |
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Conveyor belt jumps. | • | Chain too loose. |
| Adjust belt tension screws |
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| evenly (see Fig. 8). |
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Burner does not ignite. | • | Gas combination valve is in | Turn the valve to ON. |
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| the OFF position. |
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| • | Problem | with centrifugal | Contact your Hobart servicer. |
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| switch or gas valve. |
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Cooking is not even. | • | Improper adjustment of the | Contact your Hobart servicer. |
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| fingers. |
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Oven gives off gas odors. | • | Improper adjustment of the | Contact your Hobart servicer. |
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| burner flame. |
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Oven is operating, | • | Axial fan problem. | Contact your Hobart servicer. |
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temperature controller is on, | • | Fan circulating | motor is |
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and the burner goes off. | Contact your Hobart servicer. |
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| overloaded or overheated. |
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Excessive vibrations of the | • | Blower cage is unbalanced. | Contact your Hobart servicer. |
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circulating motor. |
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FORM 34069 | — 24 — | PRINTED IN U.S.A. |
