Panasonic NR-BY552XS Service Manual page 17

NR-BY552 / NR-BY602
To confirm when compressor is operating.
Does frost adhere to evaporator much?
10
Does the "Econavi Led" turn off, "Quick
Freezing" turn off and "Freezer Control"
11
LED "MAX" blinking?
Does the "Econavi Led" turn off, "Quick
Freezing" turn off and "Freezer Control"
12
LED "MIN" blinking?
NO
YES
NO
YES
NO
YES
• Gap of door.
• Defect of control PCB.
• Gas leakage at high pressure side.
• Poor compression.
• Defect of control PCB.
• Gas leakage at low pressure side.
• Defect of control PCB.
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