Samsung DMT300 Series Training Manual page 13

Disassembly and Reassembly - preparation
1. Take out the residual water inside the product.
(Drain the water by operating the drain pump)
2. Close the water supply valve.
3. Turn off the power.
You must turn off the circuit breaker connected to the product.
4. Pull out the unit from the sink and lay it on the floor.
Be careful of the drain hose when pulling out the unit.
WARNING: Always turn off the electric power supply & water supply before servicing any electrical component,
making ohmmeter checks, or replacing any parts.
Caution : Make sure to remove remain water in the dishwasher. If not, wet the floor. To prevent drop water on the floor,
we recommend to lay the towel before laying down.
Note: All voltage checks should be made with a voltmeter having a full scale range of 250 volts or higher. After service
is completed, be sure all safety grounding circuits are complete, all electrical connections are secure, and all access
panels are in place.
Before servicing, make sure to remove all items include baskets inside dishwasher.
Preparation for parts replacement