Compatibility: This bltouch kit is suitable for Ender-3/ Ender-3 Pro/ Ender 5/ Ender 5 Pro/ CR-10/ CR-10S/ CR 10 S4/ CR 10 S5/ CR-20 (NOT APPLICABLE TO Ender 3 V2, CR 10S Pro, CR-10 V2, CR-10 V3). Follow the manual to install if your printer is Ender-3/ Ender-3 Pro/ Ender 5/ Ender 5 Pro/ CR-10. The circuit wiring of CR 10S, CR-10 S4, CR-10 S5, CR 20 are different from the manual, you should make a change and contact us, we will give you the instruction.
Firmware Download: Please flash the firmware with ISP cable to connect computer and printer if your mainboard version is V1.1.4/V1.1.5, if it is the newest version of V4.2.2/V4.2.7, just use the SD card to flash. If you do not know how to download and flash the firmware, please contact us, we will send instructions to you. Firmware download address: https://www.creality.com/download/.
Easy to Use: BL Touch is an auto-leveling sensor for 3D printers which can precisely measure the tilt of the bed surface. It could work with any kinds of bed materials, such as ABS, PLA, glass, plastic, metal, and so on. Bed leveling is not a problem anymore. Package Content: 1x BLTouch, 1x Connectors, 1x Tie, 1x Rack, 1x Pinboard A, 2x M3X6, 2x M3X8, 1x ISP Pinboard, 1x Burner.
High-Precision: BL Touch is fulfilled with high precision by using progressively designed solenoid and hall sensors, standard deviation repetition accuracy is about 0.005mm. After installed it, your printer will automatically detect the bed height at multiple locations around the surface of the bed and automatically adjust so that the hotend will always be the perfect distance away from the bed.
Intelligence Self-Check and Alarm: Self-test: The push pin operates two times in a test when the power is on. Alarm: The LED light blinks if a problem was found on a self-test or during operation. Wiring defect indicator: Blue and Red LED for indicating wiring defects. If you have any questions while installing or using, please feel free to contact us. We will respond within 24 hours and offer professional technical support to you.