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| Maintenance | ||
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| Troubleshooting Guide | ||
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| POSSIBLE CAUSE(S) |
| SUGGESTED REMEDY |
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| SYMPTOM: Oven will not reach desired temperature |
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| S | Computer control turned OFF | S | Press ON/OFF key |
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| S | No power to oven | S | Replace main fuses |
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| S | Blower motor(s) not running | S | Check control switch and/or fuses |
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| S | Shorted temperature probe | S | * |
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| S Temperature | S | * |
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| defective |
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| S Internal problem with main temperature controller | S | * |
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| S | Cooling fan not working properly | S | * |
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| S | Defective heating element relay | S | * |
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| S | Gas pressure to oven is too low (MT1828G) | S | Contact local gas representative |
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| SYMPTOM: Conveyor belt will not run |
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| S | Computer control turned OFF | S | Press ON/OFF key |
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| S | Control circuit fuse blown | S | Replace fuse |
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| S | Belt hooked on something in oven | S | Turn oven OFF, Unhook and resolve problem |
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| S | Defective conveyor drive motor | S | * |
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| S | Defective conveyor drive motor controller | S | * |
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| S | Loose cable | S | * |
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| SYMPTOM: Burner operates sporadically (MT1828G) |
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| S | Manual gas valve closed | S | Open valve |
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| *Denotes remedy is a difficult operation and should be performed by qualified personnel only. It is recommended, however, that |
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| All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as- |
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| sume responsibility for damage as a result of servicing done by unqualified personnel. |
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WARNING!!
Always disconnect the power supply before cleaning or servicing the oven.
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