Zyx-j30 Manual | Free Access

manual serves as a critical guide for the safe operation of this 12V/24V 3-stage smart battery charger. It details essential safety warnings, operational procedures for different battery types, and maintenance requirements to ensure the longevity of both the charger and the connected lead-acid batteries. Core Technical Specifications

7. Troubleshooting Common Errors

| Error Code | Symptom | Solution | |------------|---------|----------| | E-01 | No LED after power-on | Check VIN+ polarity; internal fuse F1 (1.5A resettable) may have tripped. | | E-07 | CAN bus off | Terminate bus with 120Ω resistor between pins 5 & 6. | | E-12 | Checksum fail on boot | Re-flash firmware using ZYX-DFU tool (hold button B1 while powering). | zyx-j30 manual

• WAN: DHCP / Static / PPPoE settings.
• LAN: IP address, DHCP server range.
• Guest Network: Isolated guest SSID.