De Dietrich Rinse Aid Dispenser Fault

Rinse aid is not being dispensed; dishes dry with spots

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Possible Causes

Empty rinse aid reservoir, Blocked dispenser outlet, Faulty dispenser mechanism, Incorrect rinse aid setting

How to Fix / Troubleshooting

Safety first: No electrical work is required for basic checks; unplug only if removing panels.

  • Refill rinse aid: Open the dispenser cap and fill with rinse aid. Wipe away any spills.
  • Adjust dosage: Set the rinse aid dosage to a higher level if spots persist.
  • Clean outlet: Inspect the dispenser outlet for dried residue and clean with warm water.
  • Test mechanism: If the dispenser does not open during a cycle, the mechanism may be faulty and the dispenser assembly should be replaced.
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Repair Difficulty

Easy 2/5

Required Part

Rinse Aid Dispenser
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