Maintenance
Troubleshooting Guide
| POSSIBLE CAUSE(S) |
| SUGGESTED REMEDY |
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| SYMPTOM: Blower motor(s) not running |
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S | Computer control turned OFF | S | Press ON/OFF key |
S | No power to oven | S | Replace main fuses or reset breakers |
S | Motor circuit breaker open | S | Reset breaker |
S | Control circuit breaker open | S | Reset breaker |
S | Motor(s) burned out | S | * |
S | Computer cable loose | S | * |
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| SYMPTOM: Computer controller displays: HIGH TEMP LIMIT, PROBE OPEN, or PROBE SHORT | ||
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S | Computer controller not properly installed | S | Reinstall |
S | Internal problem with computer controller | S | * |
S | Loose probe connections at computer controller | S | * |
S | Short in probe | S | * |
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| SYMPTOM: Burner will not fire (MT1828G) or Elements will not heat (MT1828E) | ||
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S | Computer control turned OFF | S | Press ON/OFF key |
S | Blower motor(s) not running | S | Blower motor(s) must be running. Check circuit |
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| breakers |
S | Computer temperature not set above ambient | S | Set to desired temperature |
| temperature |
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S | Cooling fan not working properly | S | * |
S | Defective computer controller | S | * |
S | Manual gas valve closed (MT1828G) | 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 All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as- sume responsibility for damage as a result of servicing done by unqualified personnel.
WARNING!!
Always disconnect the power supply before cleaning or servicing the oven.
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