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UP 300 Service Manual
Operation Guide 28- Method of replacing Y-axis
light bar assembly
Tools
Cross screwdriver, hex wrench
1. Remove the aluminum column, rear panel and right panel of the machine;
2. Remove the four screws of the Y-axis nozzle cover with a cross screwdriver, pull out the interface of the FFC-nozzle cable at
the PCB-nozzle adapter board and then remove the FFC-nozzle;
3. Remove the two screws of the Y-axis adapter board with a cross screwdriver, and then remove the FFC cable clip;
4. Then remove the FFC cable and pay attention to the folding method of the FFC cable.