MUFFIN TOASTER MT-12
11
P/N 1010918 11/05
TROUBLESHOOTING (continued)
Problem
Possible Cause
Corrective Action
Toaster not heating (but fan is work-
ing.)
Hi-Limit control is tripped or defec-
tive.
Turn toaster off for 30 minutes and
then reset. If the Hi-Limit control
trips repeatedly, contact your mainte-
nance person or Authorized Service
Agency.
Loose/defective electronic connec-
tions.
Contact your maintenance person or
Authorized Service Agency.
Heating element/coil is broken/open.
Solid State Heater Relay is defec-
tive.
Control Board is defective.
Fan not running but toaster is heat-
ing.
Fan is dirty or defective.
Clean or replace defective fan.
No Audio Signal, but Ready Light
works.
Defective Audio Signal.
If Audio Diagnostic LED is on but
there is no Audio Signal, replace the
Audio Signal.
No Ready Light but Audio Signal
works.
Defective Ready Light.
If Ready Light Diagnostic LED is on,
but the ready light is not, replace the
ready light.
No Audio Signal or Ready light on
either Full or Partial Load cycles.
Control Board is Defective.
Replace the Control Board.
Front Door will not open or close
properly.
Door Push Rod is Damaged.
Remove left cover and check Door
Push rod for free movement of
door. Straighten or replace rod as
required.
Have your maintenance person or
Authorized Service Agency straight-
en or replace the Door Push Rod as
required.
Heating element/coil is on continu-
ously
Defective Solid State Relay.
Contact your maintenance person or
your Authorized Service Agency.
Defective Control board.
Only Half the element coil is working Loose/defective electrical wiring con-
nection.
Check wiring connections at ele-
ment/coil
Heating element/coil is broken/open
Replace the heating element/coil.
