User manual SAMSUNG DV457EVGSGR TROUBLE SHOOTING GUIDE

[. . . ] Check for: - Close the door, and run the dryer. Check for: - Display PCB key circuit short or not. Check for: - Not using regular power source frequency - Invalid power frequency sense circuit Check for: - Check PCB and Wire harness. Call customer service Call customer service Call customer service Call customer service tE tE3 The resistance of the thermistor for the vent blockage detection operation is very low or very high. [. . . ] If you press the down arrow button, the display mode ID decreases. Definition of Software Version Mode: Display Mode 0 : Temperature data Display Mode 1 : Average Touch Sensor data for 1 minute Display Mode 2 : Average Temperature data for 1 minute 5 Technical_information-02835D-01_EN. Indd 5 2012-03-26 2:28:50 ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. DR modem connection test Check if the parts from the Main PBA to the DR modem are properly connected electronically. DV457* Model Only - If you press the “3” button in service mode, the DR wire test is performed. if the DR wire test is successful , SG is displayed. Service Mode * If "AE3" or "AE4" error occured, press the Start button then error will be cleared. how to exit : DV455* Press Wrinkle Prevent + Temp. If no key is operated during Service Mode for 5 minutes, the machine will return to normal user mode. DV457* Tap Segment “4“ three times Tap Segment “1” two times Tap Segment “4” once On the Service Mode. If no key is operated during Service Mode for 5 minutes, the machine will return to normal user mode.      Segment 1  Segment 2  Segment 3  Segment 4 6 Technical_information-02835D-01_EN. Indd 6 2012-03-26 2:28:50 ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. TROUBLE DIAGNOSIS As the micom dry machine is configured of the complicate structure, there might be the service call. Below information is prepared for exact trouble diagnosis and suitable repair guide. Caution for the Repair and Replacement Please follow below instruction for the trouble diagnosis and parts replacement. 1) As some electronic components are damaged by the charged static electricity from the resin part of dryer or the human body, prepare the human body earth or remove the potential differ ence of the human body and dryer by contacting the power supply plug when the work contacting to PCB is executed. B assembly is designed for no trouble, do not replace the P. B assembly by the wrong diagnosis and follow the procedure of the trouble diagnosis when the micom is not operated normally. 7 Technical_information-02835D-01_EN. [. . . ] Indd 10 2012-03-26 2:28:51 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. 23Ω @ 25 °C 77 GAS MODEL Radiant Sensor(10RS) Resistance value < 1 Ω If resistance is infinite, replace Radiant sensor Gas Valve(25M01A) Valve 1-2 : Resistance value about 1365 Ω Valve 1-3 : Resistance value about 560 Ω Valve 4-5 : Resistance value about 1325 Ω If resistance is infinity, replace Valve Igniter(101D) Resistance value 40~400 Ω If resistance is infinite, replace Igniter Thermostat (60T21 Hi-Limit)230F-50F Resistance value < 1 Ω If resistance is infinity, replace Thermostat 11 Technical_information-02835D-01_EN. Indd 11 2012-03-26 2:28:51 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. Connect the other wires to the outer terminal block screws. [. . . ]