Samsung RFG297AARS Service Manual

Also see for RFG297AABP: Specifications

Contents

90TROUBLESHOOTING4-2-16. If Photosynthetic LED Lamp does not work properlySears model Option* Please check the Power prior to repair, even though DC power does not cause electric shock.This lamp operates related to COMP operation, please check the COMP first.Remove the Photosynthetic LED lamp cover from the rear wall of Veg. Pan and connect battery to check the lamp operation.1) Contact + of 9V battery onto #1 and - of 9V battery onto #3. Check whether LED light up. When the battery contacting time islonger, LED can be broken. Please contact it momentarily and just check the lighting.- If LED doesn’t light up, you are recommended to replace the whole photosynthetic LED ASS’Y.StartOperate the COMP manuallyand re-checkIs the COMP working? NoMAIN PCB failure -ReplaceNoMAIN PCB failure - Replace IC75failureNoNoNormal Operation[Option] Stop lighting when Rdoor opens.Remove the photosynthetic LED lamp cover andfollow to the Reference2 to check any failure.Remove the photosynthetic LED lamp cover andfollow to the Reference2 to check any failure.NoYesYesYesYesYesDoes MAIN PCB IC75 #1 haveabout 5V of input voltage?Does MAIN PCB IC75 #18 haveabout 0.7V of input voltage?Does the Photosynthetic LEDlamp light up when the FF dooropen?Does the Photosynthetic LEDlamp work with the FF doorclosed?.*$0.4UBUF.*$0. PS*$0QFSBUF 7 )JHI4UBOECZ 7 -PX*$0QFSBUF 7 -PX4UBOECZ _7 )JHICheck by pressing the DoorSwitchPhotosynthesis LED Lamp isalways on when the COMPoperates. Please operate theCOMP manually prior to checkthe photosynthetic LED LampReference 2