Samsung RF23HT Series Service Manual

91TROUBLESHOOTING1. Water will be automatically supplied to the Ice Maker depending on temperature & time conditions, and ice will beproduced to dispense.2. Power is applied to one end of the wires. So, make sure to refer to its Exploded View whenever doing thedisassembly.3. The operation of the Ice Maker shall be done after pressing the Ice Maker Test Button.(Freezer Ice Maker) It is not possible to check when the power is off.4. Since both of the PCB and the Ice Maker are located at the front and the back each other, make sure to have twopeople check them.4-2-5. When ICE MAKER(FZ) does not operateERROR CodeOpration Condition while Motor is rotatingExpender(EX01) Operation StatusStand-by OnMotor CW Rotation (#19) 0V 5VMotor CCW Rotation (#20) 0V 5VIts operation status changes as the Motorrotates CW or CCW.StartUpon the initial power on, isthere a self-diagnostic locationdetection of the Ice Maker?Ice Maker rotates whenpressing the Ice Maker testingswitch?Input Voltage of IC01 MICOM#18 is normal?Is water supplied after a certaintime passes?Is the ICE Maker Sensornormal?1) Check Wire Connection2) Check & Replace ICE MAKER KITCheck & Replace ICE MAKER KIT1) Check Wire Connection2) Check & Replace ICE MAKER KIT3) Check & Replace MAIN PCB1) Check & Replace Water Valve* Refer to Water Valve OperatingConditions1) Replace or Repair ICE Maker* Refer to it when ICE Maker Sensor isdefectivePCB & Ice Maker Related Parts arenormal.Check the room temperatureMicom(IC01) Operation StatusStand-by Rotation BackRotationReturnRotation Stand-by#18 5V 0V 5V 0V 5VMicom(IC01) Operation Status#20(Test Switch)Stand-by On5V 0VYesNoYesNoYesNoYesYesNoNo