Panasonic NC-TWS30, Service Manual, Page: 4 / 20

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NC-TWS30
1.4. Failure Diagnostics Chart
1.4.1. SYMPTOM: No power (There is no indication.)
The items in the “Check” correspond to those shown in Check Point on P.3.
Check Diagnostic method Action
Thermal fuse comp. Is there connection across the blue lead wire on the peg
frame?
Replace the Thermal fuse comp.
Power cord ls there connection in the Power cord? (0Ω) Replace the Power cord.
When the above parts are normal Replace the Control unit A (bottom)
Replace the Control unit B (bottom)
1.4.2. SYMPTOM: Water is not boiled. (Water pour out.)
The items in the “Check” correspond to those shown in Check Point on P.3.
Check Diagnostic method Action
Boiling heater Is there connection across the boiling heater?
(approx. 70Ω) (between the brown and the red portions)
Replace the Container comp.
When the above parts are normal Replace the control unit A (bottom)