Samsung DV203 SERIES Fast Track Troubleshooting page 5

Cycle Count Test Mode
How to Enter:
Press Signal + Wrinkle Prevent Keys for 3 sec during
Power On State.
Press Signal key for 3 seconds (until beep)
Note: Test mode subject to change without notice
Temperature Test Diagnostic Mode
How to Enter:
Press Signal + Wrinkle Prevent Keys for 3 sec during
Power On State.
Press Time + Wrinkle Prevent Keys and 7-segment will
display the temperature in Celsius.
Compare vent temp to drum temp to see air flow.
•
While in Power Off, pressing the Dryness Level + Power keys simultaneously will put the dryer into the System
Check mode
•
" t2 " will display.
•
System Check Mode Progress
•
t2 mode Function Performed Start/Pause Motor(CW) Relay On → Heater Relay On → Heater Relay Off → Motor
(CW) Relay Off (Circulation)
Caution!
Do not give it too much testing time. It will over-burden the Main PCB.
Unplug connectors and test valve terminals
(its numbering is from the front terminal.)
Check across terminals #1 and #3 (Booster Coil).
Check across terminals #1 and #2 (Holding Coil).
Check across terminals #2 and #3 (Both coils in series). 1900 Ω
Check across terminals #4 and #5 (Secondary Coil).
Special Test Mode:
Gas Valve Testing
Sensor Bar Touch Data Mode
How to Enter:
Start Dryer tumbling, Press Temp + Signal for 3 seconds
during the drying process.
Open door, touch both sensor bars with wet cloth, sensor
hit numbers show in display.
Note: Test mode subject to change without notice
Software Version Test Mode
How to Enter:
Press Signal + Wrinkle Prevent Keys for 3 sec during
Power On State.
Press Temp key for 3 seconds (until beep)
Note: Test mode subject to change without notice
550 Ω
1350 Ω
1300 Ω
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