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4 blinks

4 blinks — Input 1 status wrong

Schneider Electric · EVlink Smart Wallbox Charging Stations Troubleshooting

What does 4 blinks mean?

The status of Input 1 is incorrect. This could be related to the Socket breaker T2/T3, Differential switch, or Domestic socket breaker.

Common Causes

  • Issue with the Socket breaker T2/T3
  • Issue with the Differential switch
  • Issue with the Domestic socket breaker

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the status of the relevant protective devices (breakers, differential switches).

  2. 2

    Verify the connections for Input 1.

Browse all codes in this manual (31)
Verified technical data. Last updated: April 2026

Related Faults

1 blink1 blink — Surge arrestor fault10 blinks10 blinks — Configuration file error2 blinks2 blinks — Trap not locked fault
Source: EVlink Smart Wallbox Charging Stations Troubleshooting
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