Panasonic NR-B30FG1, Service Manual

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9 Service Mode
9.1. Self Diagnosis Display Mode
Self Diagnosis Function is available on the model and Self Diagnosis Mode is displayed on the display and control panel
at the front center of PC Door, when trouble and/or failure happens.
A : How to start
When “Super Freeze button” on the control panel is pressed more than 5 seconds, Self Diagnosis display mode
appeared.
The sign is displayed at center of Fridge temperature display area and Freezer area.
And when there are more than two signs, those are appeared continuously every 1second.
Then finally “-”is displayed at Fridge area and “--” is displayed at Freezer area.
When there is not any trouble/failure, “-” is displayed at Fridge temperature area and “--” is displayed at Freezer area.
B : How to end
Self Diagnosis mode ends When “Super Freeze button” is pressed for less than 1 second while Self Diagnosis display
mode.
9.2. Trouble / Failure history display mode
A : How to start
Trouble / Failure sign is displayed when “Super Freeze button” is pressed for more than 1 second while Self Diagnosis
display mode.
When the sign is displayed, “ - ” is displayed at left side of Freezer temperature display area.
For example: When there is a trouble of FC temperature sensor.
Fridge temperature display area: H, Freezer area: - 01
When there is not trouble/failure history.
Fridge temperature display area: H, Freezer area: ---
B : How to end
Trouble / failure history display mode ends when "Super Freeze button" is pressed for more than 1 second while that
mode.
Or 7 minutes after starting the Self Diagnosis Display mode, Self Diagnosis Mode is ended automatically.