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26
Troubleshooting Guide
POSSIBLE CAUSE(S) SUGGESTED REMEDY
SYMPTOM: Blower motor(s) not running
S
Computer control turned OFF
S
No power to oven
S
Motor c ircuit breaker open
S
Control circuit b reaker open
S
Motor(s) burned out
S
Computer cable loose
S
Press ON/OFF key
S
Replace main fuses or reset breakers
S
Reset breaker
S
Reset breaker
S
*
S
*
SYMPTOM: Computer controller displays: HIGH TEMP LIMIT, PROBE OPEN, or PROBE SHORT
S
Computer controller not properly installed
S
Internal problem with computer controller
S
Loo se probe connections at co mputer control ler
S
Short in p robe
S
Reinstall
S
*
S
*
S
*
SYMPTOM: Burner will not fire (MT1828G) or Elements will not heat (MT1828E)
S
Computer control turned OFF
S
Blow er motor(s) not running
S
Computer temperature not set above ambient
temperature
S
Cooling fan not working p roperly
S
Defective computer controller
S
Manual gas valve closed (MT1828G)
S
Press ON/OFF key
S
Blower motor(s) must be running. Check circuit
breakers
S
Set to desired temperature
S
*
S
*
S
Open valve
*Denotes remedy is a difficult operation and should be performed by qualified person nel 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 disco nnect the power supply before cleaning or servicing the oven.