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P802Serial LEVELING INSTRUCTION V2.0.1 Note: 1. You should level the print plate at the first time before printing. 2. Please clean the nozzle before leveling , ensure that no other residual material. 3. For the convenience of adjusting the gap between extruder head and print plate,please try to use an A4 paper to drag between them if moving smoothly (Fig 1).
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Step 2. Initial adjustment 1. Turn off the power. Move the Z-axis limit switch to the lowest position, do not tension the limit switch screws. 2. Adjust the 4pcs thumb nuts, let the bottom of the screw and the thumb nuts are level.(fig3) 3.
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Step 3. Fine adjustment 1. Turn on the power. 2. See the LCD display , enter to the menu and then select “Position” using keypad. Press DOWN key to point to “Home Z” (fig8) 3. Right click to execute, Pay attention to the gap between nozzle and plate, adjust the screw if the gap is too big or too small (fig 7) . 4.
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