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A 7

Error A 7 and ON/OFF light flashes — Water inlet hose alarm / Filter blocked

Hotpoint · Dishwashers

What does A 7 mean?

The ON/OFF indicator light flashes, and the display shows "A 7". This alarm signals a problem with the water inlet, most likely due to the water inlet filter being blocked by impurities, or an issue with the inlet hose.

Common Causes

  • The water inlet filter is blocked by impurities.
  • Issue with the water inlet hose.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Switch off the appliance by pressing the ON/OFF button.

  2. 2

    Shut off the water tap to prevent flooding and unplug the appliance from the electrical socket.

  3. 3

    Access and carefully remove the water inlet filter (refer to "Care and maintenance" chapter for location).

  4. 4

    Clean the filter thoroughly to remove any accumulated impurities or debris.

  5. 5

    Reinstall the filter, reconnect the hose, turn on the tap, plug in the appliance, and restart.

Browse all codes in this manual (50)
Verified technical data. Last updated: April 2026

Related Faults

15 blinkingDisplay shows 15 with rapidly blinking On/Off LED — Cycle finishes prematurely3 blinkingDisplay shows 3 with rapidly blinking On/Off LED — Dishwasher won't drain3 flashes, 2 beepsOption LED flashes 3 times with 2 beeps — Incompatible wash option selected
Source: Hotpoint Dishwashers
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