Charger’s Wi‑Fi or Bluetooth connection is unstable; app frequently disconnects or cannot find the charger.

Safety: Wireless troubleshooting is low risk, but turn OFF power if opening the enclosure.

• 1. Check signal strength:
  • Use a smartphone near the charger to check Wi‑Fi signal quality.
  • If weak, move the router closer or add a Wi‑Fi extender.
• 2. Reduce interference:
  • Keep the charger away from large metal objects or other strong RF sources.
• 3. Inspect antenna:
  • With power OFF, open the charger and verify that the Wi‑Fi/Bluetooth antenna is securely connected and not damaged.
• 4. Firmware update:
  • Update the communication module firmware via the AMPROAD app if available.
• 5. Replace module or antenna: If instability persists, replace the AMPROAD communication module or external antenna (if used).