Pressing "WAKE" turns device ON but the D-light is YELLOW or RED (en)

 Improper placement of batteries and BDU during installation → misalignment of blind insertion pins. OR battery system protection.
1. Check the blind insertion pin and reset misplaced pins.
2. If protection: charge battery to leave protection mode, or Contact Dyness support. Support.

This article is based on official Dyness technical documentation. For detailed manufacturer guides, please visit the Dyness Support page.