Samsung WF457ARG Series Troubleshooting Manual

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Service Mode:This mode allows more detailed operation tests and trouble-shooting, to enter: Turn unit “ON”, wait one min. Then regard-less of cycle, press & release the Title Bar (1.) and when thescreen changes, press & hold “Extras” (2.) until Service Modescreen appears (3.)In Service Mode the following tests can be performed.NOTE: To Cancel or Exit any test, press the same button a 2ndtime:Quick Spin Test: Press “Spin” : This accelerates the drum mo-tor from 0 to max. RPM over a few minutes. Once max RPMreached, speed drops immediately. Note: Stay with the washerduring this test, out of balance detection is bypassed.Press the “Start/Pause” button during the test to hold its spinningspeed for 10 minutes before going back to Quick Spin Test Mode.Cycle Count: Press “2” to see how many times the unit was used.Soft Ware #: Press “4” to see the software version information.Fast Time Down: Press the “1” button to advance to the next cycle.Fault Codes: Press “3” then press “ ” to cycle through errorcodes. Push “Start/Pause” while the code is displayed to view thenumber of cycles since the error occurred.Peripheral (Main PCB) input Tests: Press “Test” in Service Modeand “in” will be displayed, then press “ “ to cycle through thefollowing tests:1. The Water Temperature will be displayed in Celsius.2. The Water Temperature will be displayed in Fahrenheit.3. The Door Status (“OP” if open, “CL” if closed).4. The Door Lock Switch Status (“UL” if unlocked, “LO” if locked).5. The Water Level Frequency (Base = 2539)Press “Test” again to exit the input test mode.An alternate method to enter Service Mode:Select any cycle and press start. On progress screen, tap the upperLeft & Right corners in this combination: Right-3x, Left-2x, Right-1xTo Exit the Service Mode: Press 4th segment 3x, 1st segment 2x,4th segment 1x. Normal display & cycle is resumedFast Track TroubleshootingModel: WF457ARG***BOM Models:WF457ARGSGR/AAWF457ARGSWR/AAPublication # APWF457ARG Revision Date 6/5/12IMPORTANT SAFETY NOTICE – “For Technicians Only” This service data sheet isintended for use by persons having electrical, electronic, and mechanical experienceand knowledge at a level generally considered acceptable in the appliance repair trade.Any attempt to repair a major appliance may result in personal injury and propertydamage. The manufacturer or seller cannot be responsible, nor assume any liability forinjury or damage of any kind arising from the use of this data sheet.Next Page(Press & Hold)Service Mode ScreenMain PageAlternate MethodLeft Right1st 4th1.2.