Thermador DWHD440MFM User Manual - Page 19

Problem Cause Dishes are not getting clean enough 1. Spray arm movement obstructed 2. Spray arm nozzles clogged 3. Improper use of detergents 4. Filters could be clogged 5. Dishes are nested or loaded too close together 6. Selected wash cycle is not suitable for food soil conditions Streaks on glassware or residue on the dishes 1. Incorrect rinse aid setting Dishes are not getting dry enough 1. Rinse aid dispenser is empty 2. Improper loading of dishes Note: Plastic or Teflon do not typically dry as well as other items due to their inherent properties Odor 1. Food debris is present at the bottom of the dishwasher 2. Food particles are present near the door seal 3. Residual water is present at the bottom of the dishwasher 4. Drain hose is obstructed Action 1. Ensure that spray arm movement is not blocked by hand rotating spray arms before starting cycle 2. Remove the spray arms and clean according to the "Care and Maintenance" section of the manual 3. Increase or decrease detergent depending on the water hardness (refer to Table 1) 4. Clean the filters according to the "Care and Maintenance" section of the manual 5. Rearrange load such that water spray can reach all items in the dishwasher - see "Loading the Dishwasher" section of the manual 6. Refer to "Wash Cycle Information" section of the manual 1. Depending on the hardness of water, adjust the rinse agent dispenser. Refer to "Adding Detergent and Rinse Aid" section in the manual 1. Add rinse aid - the use of rinse agent improves drying 2. Rearrange load to ensure items are not nesting (see "Loading the Dishwasher" section of the manual) Note: Select models offer an extra heating option to improve drying performance. 1. Remove the filters and clean according to the "Care and Maintenance" section on of the manual 2. Refer to "Care and Maintenance" section of the manual 3. Ensure the unit has completely drained from the last cycle 4. Remove any obstructions from the drain hose by calling qualified personnel. Note: If odor still persists, run the Normal/Regular cycle until it flushes and interrupt the cycle and place an 8oz. cup of distilled white vinegar solution on the top rack and then finish the cycle. 18