Panasonic NR-BY55BPS Service Manual page 18

To confi rm when compressor is operating.
Does frost adhere to evaporator
much?
Does the "ECONAVI Led" turn off,
"Quick Freezing" turn off and
"Freezer Control" LED "MAX"
blinking?
Does the "ECONAVI Led" turn off,
"Quick Freezing" turn off and
"Freezer Control" 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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NR-BY558/NR-BY55B/NR-BY608