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UP 300 Service Manual
Operation Guide 30- Method of replacing Z-axis limit
Tools
Short handle cross screwdriver,
2.5mm hex wrench, pliers,
cable tie
1. Remove the 4 screws that fasten the rear panel and remove the rear panel;
2. Remove the 4 screws that fasten the bottom panel and then remove the bottom panel;
3. Cut off the cable tie of the Z-axis limit cable and then unplug it from the mainboard.
4. Place the machine on the side, then loosen the 2 screws that lock the limit frame from the bottom and then remove the Z-axis
limit assembly;
5. Loosen the 2 screws that lock the Z-axis limit, and then remove and replace the Z-axis limit.
Note: The limit should be aligned with the edge of the limit frame during installation, and the limit cable needs to be wrapped with
a winding tube.
Flush
