Lang 124S-M, Installation, Operation And Maintenance Instructions

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13
Troubleshooting
NOTICE
Service on this or any other Lang Manufacturing appliance must be
performed by qualified personnel only. Consult your authorized service
agent directory or call the factory at 1-800-807-9054, or visit our website
at
WWW.STAR-MFG.COM For the service agent nearest you.
WARNING
BOTH HIGH AND LOW VOLTAGES ARE PRESENT INSIDE THIS
APPLIANCE WHEN THE UNIT IS PLUGGED/WIRED INTO A LIVE
RECEPTACLE. BEFORE REPLACING ANY PARTS, DISCONNECT THE
UNIT FROM THE ELECTRIC POWER SUPPLY.
CAUTION
USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED
BY LANG OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE
BODILY INJURY TO THE OPERATOR AND DAMAGE TO THE
EQUIPMENT AND WILL VOID ALL WARRANTIES.
Troubleshooting is not an exact science. Several factors may play a part in why your machine is not operating
correctly. The following symptoms are a general idea of what may be causing the malfunction and should not
be considered the complete answer to the situation that you have with your machine. Here are some of the
possible problems you may encounter and possible solutions to those problems.
If the information does not assist you in correcting the problem, contact the nearest Lang service
representative or Lang Manufacturing.
Refer to the Symptoms column to locate the type of failure then to the Possible Cause for the items to be
checked.
To test for a possible cause, refer to the TEST section and locate the Possible Cause then refer to test to
identify test procedures
.
Symptom Possible Cause
Whole griddle will not heat •
No power to griddle
•
Failed power switch
•
Failed transformer.
One section will not heat
•
Failed power switch (for that section)
•
Failed probe
•
Failed circuit board
•
Failed 12-position switch
•
Failed contactor
•
Failed element.
Product burning •
Product left on griddle too long
•
Failed probe
•
Failed circuit board
•
Failed 12-position switch
Product under cooked
•
Product removed too soon
•
Failed probe
•
Failed circuit board
•
Failed 12-position switch