Before you begin
Confirm the printer model, connection method, operating system, and the exact symptom. Keep the printer manual available when possible. Use only controls, covers, and compartments intended for ordinary users.
Step-by-step troubleshooting
- Connect the Ethernet cable
Connect the printer directly to a LAN port on the router or network switch.
- Confirm network status
Wait for the network indicator and print or view the printer network summary if the model supports it.
- Find the printer IP address
Check the printer network menu or router device list. Record the address without changing advanced settings.
- Add the network printer
Use operating-system printer settings. If automatic discovery fails, add it using its IP address.
- Reserve the address if needed
For a stable office setup, configure a DHCP reservation in the router rather than manually changing network settings on the printer.
Platform-specific guidance
Windows 11
Add the printer from Printers & scanners. Choose “Add manually” only if network discovery does not find it.
macOS
Add the printer from Printers & Scanners. The IP tab can be used when Bonjour discovery is unavailable.
Verify the result
Repeat the original task using a small test document. Confirm that the printer completes the task consistently, not just once. Reconnect other devices only after the primary device works.
When to stop
Stop if the printer sparks, smells burnt, overheats, has liquid damage, a damaged power cable, grinding noises, or requires major disassembly. Contact a qualified local repair professional or the manufacturer for hardware service.