Prince Castle 428-D - Manual (Page 3)

PROBLEM CAUSE SOLUTION
High limit tripped. Toaster overheating due to Clean any debris from the fan guard
blockage of airflow. that might be blocking the flow.
Airflow fan inoperable. Replace fan .
No power. Circuit breaker tripped. Reset circuit breaker.
Power switch inoperable. Replace power switch.
Broken wire in power cord. Replace power cord.
Toaster conveyor not Conveyor motor inoperable. Lubricate and/or Replace motor.
turning. Conveyor switch inoperable. Replace speed switch.
Motor chain is loose Retension motor chain.
Conveyor bearings worn Replace bearings
Conveyor chain binds Sprockets worn. Replace sprockets.
up in operation. Excessive slack in conveyor Remove a chain link.
chain.
Toaster overheating. Airflow blockage. Clean any debris from fan guard
Airflow fan inoperable Replace fan motor.
Upper and lower heat Heater switch inoperable. Replace heater switch.
tubes not heating. Heater tube inoperable. Replace heater tube.
Bread product burning. Conveyor speed too slow. Adjust to proper settings
Bread product too light. Conveyor speed too fast. Adjust to proper settings
Lower heat tubes heating High Limit Switch Tripped See High Limit Tripped section
but top tubes are not.
TROUBLESHOOTING CHART
CAUTION: Turn off power switch,
unplug toaster from wall outlet, and let
toaster cool down before doing any
repairs. All repairs should be done by
a qualified service technician.
CLEANING
The conveyor chain should not touch the top surface
of the crumb tray holder. If the chain does touch,
retension it by un plugging the unit, remove both
side covers, loosen the front bearing mounting
screws and pivot the bearing until the chain no
longer touches. Re-tighten bearing screws and
replace side covers
CLEANING
1. Set the POWER switch to OFF. Allow toaster to
cool for 30 minutes.
2. Unplug toaster.
3. Remove crumb tray and clean toaster and parts
by wiping with damp cloth.
Note: Some units come with a Teflon coated return
chute. Do Not use an abrasive cleaning agent or
scrub brush on the Teflon.
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