Samsung WF455ARG Series Training Manual page 46

5. Test Mode & Error Check : Board Input Test Mode
Definition of Board Input Test Mode:
- Board Input Test Mode is to displays a specified Input after a key press.
How to Enter:
Model : WF45H6*，WF42H5*
-To enter the Fast Time Down Test Mode, press the Temp key During Service Mode.
-Board Input Test Mode:
- If the product enters Board Input Test Mode, 'in' is displayed.
- The information that is displayed in the Board Input Test is as follows.
1. The Water Temperature in Celsius.
2. The Water Temperature 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 Pulse
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