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haier | dishwasher – Spray Arm Blocked
Error Codes (undefined): Troubleshooting, Fixes & Prevention Tips explained below.

Understanding Spray Arm Blocked Error❓

The Spray Arm Blocked error occurs when the dishwasher detects that the spray arms are not rotating or distributing water properly. This can result in poor cleaning performance. The blockage is typically caused by food debris, improper loading, or mineral buildup obstructing the spray nozzles or rotation path.

dishwasher - Main Reasons Why Spray Arm Gets Blocked

  • Food particles clogging the spray holes.
  • Hard water deposits or scale buildup.
  • Overloaded dishwasher preventing movement.
  • Incorrectly placed dishes or large utensils.
  • Spray arm dislodged or misaligned.

dishwasher - How to Fix a Blocked Spray Arm❓

  • Inspect the Spray Arms

    1. Open the dishwasher and manually rotate the spray arms.
    2. Ensure they spin freely without resistance.

  • Clean the Nozzles

    1. Remove the spray arms if possible.
    2. Use a toothpick or brush to clear debris from each nozzle hole.

  • Check for Obstructions

    1. Make sure large utensils or dishes are not blocking the arms.
    2. Rearrange items to allow free rotation.

  • Rinse Off Mineral Buildup

    1. Soak spray arms in vinegar or descaler if there is hard water residue.
    2. Rinse thoroughly before reinstalling.

  • Run a Test Cycle

    1. After reassembling, run a quick cycle to verify proper function.

dishwasher - Best Practices to Avoid Spray Arm Jamming

  • Rinse dishes before loading to reduce debris.
  • Do not overload or block the spray arms.
  • Clean the spray arms regularly.
  • Use dishwasher-safe descalers to prevent buildup.
  • Load tall utensils and pans away from the arm path.

Common Queries Related to Spray Arm Blockage❓

Question: Why is my dishwasher not cleaning dishes properly
Answer: A blocked spray arm can prevent water from reaching all dishes, resulting in poor cleaning.
Question: Can I remove the spray arm myself
Answer: Yes, most spray arms can be unscrewed or unclipped for cleaning.
Question: Is vinegar safe to clean spray arms
Answer: Yes, vinegar helps dissolve mineral buildup safely.
Question: How often should I check the spray arms
Answer: Inspect them every few weeks or when you notice cleaning performance drop.

When to Contact a Technician

If you experience any of the following issues even after completing the recommended troubleshooting steps, please contact an authorized service technician or our support team for further assistance.

  • The same error appears repeatedly after restarting or resetting the unit.
  • Multiple error codes appear simultaneously.
  • The device makes unusual noises, vibrations, or emits a burning smell.
  • The product fails to start, operate, or complete its function despite troubleshooting.
  • There are signs of electrical issues, physical damage, or leakage.
  • An unknown or unlisted error code appears on the display.

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