Creality AL-BMG, Инструкция по сборке

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Firmware settings
1. If you unable to upgrade the firmware just install the NTC100K B3950 thermistor (default thermistor on most
cheap Chinese printers) (black shrink tube one in this kit) and change the E-step to 415, try to adjust the Z-height
and manual leveling the bed
， tuning the hotend PID if it is possible then you will ready to print.
2. Custom-made your own firmware. There are plenty of instruction on internet that how to upgrade the firmware
to marlin1.1.9 of your CR or Ender series printers for better performance or thermal runaway protection and add
Auto Bed Leveling features etc.
Firmware settings:
The nozzle location of this AL-BMG extruder-hotend is a bit lower than the stock one on CR/ENDER printer in the Y
position (Y -13.7MM) so you may losing a little bit print volume in Y axis.
104GT-2 thermistor in marlin choose
5
NTC100K B3950 thermistor in marlin choose 1
E-steps per MM
415
M8 proximity sensor Z-probe offset X16 Y-23.3
M12 proximity sensor Z-probe offset X19 Y-24.8
M18 proximity sensor Z-probe offset X20 Y-27.8
BL-touch sensor Z-probe offset X1.0 Y-31.25
Slicer settings:
Retraction length 0.8-1.2MM
Retraction speed 30-50MM