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TESTS
NOTICE:
Service on this, or any other, LANG appliance must be
performed by qualified personnel only. Consult your
authorized service station directory or call the factory
at 1-800-224-LANG (5264), or WWW.LANGWORLD.COM
For the service station 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.
If an item on the list is followed by an asterisk (*), the work should be done by a factory
authorized service representative.
Possible Cause
Oven circuit breaker not on
Incorrect wiring
Defective transformer
Defective fuses
Defective contactor
Defective thermostat
Defective element
Defective motor
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.
TEST
• Cycle breaker to the "ON" position.
• Confirm that oven is getting proper voltage*
• Confirm that oven is phased correctly*
• Confirm that primary coil has the correct
voltage*
• Confirm that secondary coil has the correct
voltage*
• Replace fuses
• Confirm that contactor coil has correct voltage*
• Confirm that contactor points move freely
• Confirm that thermostat has correct voltage*
• Confirm that thermostat is operating properly
• Confirm that elements has correct voltage*
• Confirm that elements are pulling correct
amps*
• Confirm that motor has correct voltage*
• Confirm that motor is pulling correct amps*
13
MAINTENANCE & CLEANING
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