Samsung DMT300 Series Training Manual page 14

Disassembly and Reassembly - 1. THERMISTOR
1) Lay the product down so that you can see the
Base, and unscrew the 2 screws fixating the
base and the shutter.
2) Separate the terminal of leakage sensor
terminal of the shutter.
3) After checking the thermistor location, unscrew
2 screws fixating the case sump.
4) Disassemble the wire connected to the
thermistor.
※ CHECK LIST
▶ Be careful of the residual water inside the unit from
prior wash.
▶ Check the resistance of thermistor at 25℃ : 49Ω
(Refer to table by temperature)
▶ Check voltage between thermistor ends:
0.2V~4.5V