Huayu Rml1316 Setup Better !!top!!

Why? Unknown VLANs or STP (Spanning Tree Protocol) loops from previous owners will cripple your network.

Real-world tip : The red dot pointer often isn’t coaxial with the IR beam. So you ran a low-power test mark (2% power, single pulse) on thermal paper. If the burn mark wasn’t centered under the red dot, you adjusted the pointer’s two set screws until they aligned. huayu rml1316 setup better

the SET button until the red light starts flashing. Watch the screen closely. huayu rml1316 setup better