Johnson JWAS12EINT Manuel D'instructions page 72

Step 4. Levelling the dishwasher
Dishwasher must be level for proper dish rack operation and
wash performance.
1. Place a spirit level on door and rack track inside the tub as
shown to check that the dishwasher is level.
2. Level the dishwasher by adjusting the three levelling legs
individually.
3. When level the dishwasher, please pay attention not to let
the dishwasher tip over.
Check level
front to
back
Check level
side to side
NOTE:
The maximum adjustment height of the feet is 50 mm.
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