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3 blinks

3 blinks — Cannot connect master board

Schneider Electric · EVlink Smart Wallbox Charging Stations Troubleshooting

What does 3 blinks mean?

The charging station is unable to connect the master board.

Common Causes

  • The master board is not connecting properly.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact Schneider Electric Customer Care Center.

  2. 2

    Note the commercial reference and serial number from the product label before calling.

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
Open Manual (Page 11)Search more codes in this manual