Panasonic SR-TML500 Service Manual page 7

SR-TML500 / SR-TML510 / SR-TMS520
Condition
• Excessive burning.
(More than light brown)
• Display of "Slow Cook"
and "Rice Cook/Steam"
are flashing light.
• Display of "Start" and
"Timer" are flashing
light.
Troubleshooting
Does the center thermostat operate
properly?
(Check with the evaporation test).
Yes
Are the parts on the P.C.B. mistake?
No
Improper operation
• Rice is not washed sufficiently
(Bran remains still)
• The pan bottom is conditioned to
generate burning easily.
• The voltage is lower than specified.
• Water is excessive.
Check the sensor lead wire is connect
completely with control unit board.
Is the relay operation ON/OFF alternately
after flashing light occur?
- 7 -
Remedy
No
• Replace the center thermostat.
Yes
• Seeing at Table 2.
Yes
• Explain the proper operation.
No
• To join it with CN5.
Yes
• Take off and join it with CN5
again.
No
• Check the connector of wiring.
Yes
• Replace the control unit
complete.