How to PCB mainboard of RF100?
•1.Turn off the power of Printer.
•2.
1- X axis power port 2- Y axis power port •3.
•4.Remove the cables of NO.:1(X axis power port)/NO.2(Y axis power port )/NO.3(Z axis power port)/NO.4 ports(Extruder power port) Attention: 01-In order to prevent confusion or calbe mass, please use stickers to mark the cables one by one. 02- Record the cables by NO.1/NO.2/NO.3/NO.
•5.Remove the cables of NO.5(Heating rod port)/NO.7(Fan power port)/NO.8 port(Motherboard power port). 01-In order to prevent confusion or calbe mass, please use stickers to mark the cables one by one. 02- Record the cables by NO5/NO.7/NO.
•6.Remove the cable of NO.12 port(Thermistors port ). 01-In order to prevent confusion or calbe mass, please use stickers to mark the cables one by one. 02- Record the cables by NO.
•7.Remove the cable of NO.13(Display PCB port01)/NO.14port(Display PCB port02). 01-In order to prevent confusion or calbe mass, please use stickers to mark the cables one by one. 02- Record the cables by NO.13/NO.
•8.Remove the cable of NO.16(Limit switch of X axis port)/NO.17(Limit switch of Y axis port)/NO.20 port(Limit switch of Z axis port). 01-In order to prevent confusion or calbe mass, please use stickers to mark the cables one by one. 02- Record the cables by NO.16/NO.17/NO.
•9.Lossen the mainboard PCB screws and replace the new mainboard by Allen Key 2.
•10.Install the cable of NO.1(X axis power port)/NO.2(Y axis power port )/NO.3(Z axis power port)/NO.
•11.Install the cable of NO.5(Heating rod port)/NO.7(Fan power port)/NO.8 port(Motherboard power port).
•12.Install the cable of NO.
•13.Install the cable of NO.16(Limit switch of X axis port)/NO.17(Limit switch of Y axis port)/NO.20 port(Limit switch of Z axis port).
•14.Install the cable of NO.13(Display PCB port01)/NO.14port(Display PCB port02).
•16.Reinstall bottom cover and then tighten 4 bottom screws by Allen 3.0mm.
