Samsung RF31FM Series Manual page 144

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5. Check the installation status
To do list
5-1. Function for failure diagnosis
5-1-6. Option setting function
▪ If Freezer Key+ lighting Key are pressed simultaneously for 12 seconds during normal operation,
fresh food and freezer compartments temperature display will be changed to option setting
mode.
KEY control method after converting to option mode
RF31FM*S**(For Ice/water model Only) RF31FM*D** / RF24FS**(For Ice/water model Only)
* R Key control in option mode
Energy Saver Key Code Down key
Power Freezer Key Code Up key
Lighting key Reference Value down key
Power Cool Key Reference Value Up key
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