Samsung WF405ATPASU-A2 - Manual (Page 7)

ALIGNMENT AND ADJUSTMENTS
7
Service Mode
Definition of Service Mode:
- Service Mode enables service technicians to verify the operation of the washing machine and
do troubleshooting.
- Service Mode can be entered during all washing cycle without interrupting the cycle except
some of test modes.
- Various tests can be done with Service Mode. So, troubleshooting can be done based on the
resulting diagnostic codes.
How to Enter:
- To enter the Service Mode, press the Signal + Extra Rinse Keys for 3 seconds or until the unit
sends out beeping sounds.
Service Mode:
1. The washer must be on to go into the Service Mode.
2. The motor speed will be displayed when started (It displays 0 when the motor does not spin).
3. The present state of the machine will not be changed.
(i.e., the current cycle in progress will not be interrupted and only the display will change)
4. To exit Service Mode, press Signal + Extra Rinse Keys for 3 second again, or Power Key.If no key is
operated during Service Mode for 5 minutes, the machine will return to normal user mode.
To avoid risk of electrical shock, personal injury or death; disconnect power to washer
before servicing, unless testing requires power.
WARNING
WF405ATP-03144A-03_EN.indd 7 2013-1-28 18:41:41