Panasonic NR-BW414MN Service Manual page 15

NR-BW414 / NR-BW464
Does "Energy Saving" and "Quick
9
Freezing" blink?
10 Does frost adhere to evaporator much?
Does the "Energy Saving" turn off,
11
"Quick Freezing" turn off and "Freezer
Control" LED "MAX" blinking?
Does "Energy Saving" turn off "Quick
Freezing" turn off and "Freezer Control"
12
LED "MIN" blinking?
NO
YES
NO
YES
NO
YES
NO
YES
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• Defect of communication circuit and
EEPROM circuit of control PCB.
• Plug out and after 7 minute plug in
again.
• Gap of door.
• Defect of control PCB.
• Gas leakage at high pressure side.
• Poor compression.
• Defect of control PCB.
• Gas of leakage at low pressure side.
• Defect of control PCB.