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I used it to repair a NAD 7030, but unfortunately, the 7045 is different !
But documentation was useful.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
;
Thanks you very much for this "hard to find" service manual.
Will help a lot in repairing this receiver.
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Thanks you very much for this "hard to find" service manual.
Will help a lot in repairing this receiver.
WASH HEATER TROUBLE
MAIN PWB ASSEMBLY
2
When checking the voltage between connectors ( 1 , 2 ) during whites washing, Is the voltage
1
NO
Replace the MAIN PWB ASSEMBLY
220 - 240V ~ ?
220 - 240V~
YES
After power off,is the resistance of wire (RED-YELLOW) connectors between 10 ~30 ?
1 2 3
YELLOW
RED
YES
Normal
NO
After power off and the heater terminal is disconnected, is the resistance 10~30 ?
NO
Replace the HEATER ASSEMBLY
HEATING CONTINUOUSLY ABOVE THE SETTING WATER TEMPERATURE
MAIN PWB ASSEMBLY
2
(1)
4
When disconnect the connector (1) on the, MAIN PWB ASSEMBLY is the resistance of the natural connectors (Blue/White), (Sky blue) between 2.5k to 180k (105 ~0 )? 1 2 3
4 5 6
Replace the THERMISTOR
NO
(6322FR2046B)
YES
When checking THERMISTOR on the tub is the THERMISTOR loosened above 2mm from the rubber?
YES
Push the THERMISTOR tightly to the rubber.
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