13
Troubleshooting Cont’d
TESTS
NOTICE S
ervice on this or any other, Lang appliance must be performed
by qualified personnel only. Consult your authorized service
agent directory or call the factory at (314) 678-6315 or visit our
website
www.langworld.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.
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
Product is cooked too long
No test available, operational condition
Failed thermostat
Check poles on thermostat for continuity
Failed element
Remove the wires and check for continuity across the element
Failed heat 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
*
Failed or disconnected
safety thermostat
Check across the thermostat connectors for continuity
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.
