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10. TROUBLESHOOTING CONT’D
10.2 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
TEST
Computer program incorrect
•
Compare the computer program to that in the
operations manual
Failed Computer
•
Switch the oven to the manual back up system. If
the motor starts and the oven heats up, the computer
has failed
Failed control panel circuit board
•
Switch the oven to the manual back up system. If
the motor starts and the oven heats up, the computer
has failed
Failed element
•
Remove the wires from the element terminals and
check for continuity across the element
Failed element contactor
•
Remove the wires from the contactor coil and check
for continuity across the contactor coil connection
•
Ensure the contactor moveable points move freely
up and down
•
Check for 24 volts at the contactor coil when the
computer is running
*
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.
Summary of Contents for ECCO-LMDR-CE
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