🔴 Dual Extruder 3D Printer - Geeetech A20M Build & First Prints Review - No. 809

I Build and Review the Geeetech A20M Dual Filament Colour Mixing 3D printer. I have a few problems getting it to work, so I cover those problems and explain what was done to fix them. Purchasing Links: Use Discount Code: e55c5a to save some money ! Geeetech A20M Mix 3D printer: http://defs.link/?u=503dbac Geeetech TL Touch Auto Bed Leveling Sensor: https://defs.link/?u=389a12e Banggood promotions: Clearance Sale: https://ban.ggood.vip/XfpT Smart-Electronics-Clearance: https://ban.ggood.vip/XfpS 0:00 - Intro. 4:47 - Mains Voltage Setting. 5:23 - The 3D Touch ABL Probe. 6:23 - Building the Geeetech A20M. 29:18 - Preliminary Bed Height Setup. 31:40 - First Power Up. 33:00 - Testing Heating Control. 35:35 - Testing Movement of X,Y,Z Stepper Motors. 36:02 - Resolving Auto Homing Faults. 39:08 - Turing on Filament Runout Sensors. 39:55 - Identifying Bed Wobble Fault. 43:00 - Testing Extruder 1. 44:00 - Auto Home Homing. 44:55 - First Print Attempt and Bed Level Tune (needs more tuning). 46:20 - Second Print Attempt - and Z Offset Tuning with Babystep. 51:25 - First Print Failure - Stopped Printing at Colour Change. 53:30 - Post Firmware V2.3 Update - (Crashing). 55:00 - ABL. 58:03 - Back to V2.2 Firmware ! 1:03:10 - Completed First Print. 1:07:55 - Patreon Supporters: https://defs.link/?u=fcb3a1 ▶ Subscribe: https://defs.link/?u=ffa106 Click the Bell Icon to get notifications about my future videos! ** Affiliate links: (Bookmark and buy using them) ** ▶ Banggood: https://defs.link/?u=5d46ae ▶ Amazon Store: https://www.amazon.com/shop/thedefpom... ▶ 👕👚🎽☕ Merchandise: https://teespring.com/stores/TheDefpom Donate so I can make more videos for you: ▶ Become a Patreon!: https://defs.link/?u=fcb3a1 ▶ Become a YouTube Member:    / @thedefpom   ▶ My Odysee: https://odysee.com/@TheDefpom:fa ▶ My LBRY: https://lbry.tv/@TheDefpom:fa ▶ My Bitchute: https://www.bitchute.com/channel/TheD... ▶ My Utreon: https://utreon.com/c/TheDefpom ▶ Test Equipment Repair Videos:    • Test Equipment Repair, Reviews and Projects   ▶ Electronics & Repair Videos:    • Electronics & Repairs   ▶ Review & Teardown Videos:    • Teardown & Reviews   ▶ Mailbag / Postbag Videos:    • More Mailbag Videos   ▶ Electronics Projects Videos:    • Electronics Projects   ▶ Apple Repair Videos:    • Apple Repairs   ▶ CB & HAM Radio Videos:    • CB & HAM Radio Repair and Modifications   ▶ My website: https://www.TheDefpom.com ▶ My Twitter:   / thedefpom   ▶ My Thingiverse for 3D printed replacement test equipment parts: https://defs.link/?u=0347b1 ==================== My Electronics Tools (video and purchase links) ==================== Datron ------ 1062: https://defs.link/?u=4423e96 4700: Fluke ------ 45: https://defs.link/?u=eac51d 343A: https://defs.link/?u=13c93d 540B: https://defs.link/?u=0c6bd9 5200A: https://defs.link/?u=a43c99 5450A: https://defs.link/?u=3c6292 HP/Agilent/Keysight ------ 4261A: https://defs.link/?u=07ed95 5342A 18GHz: https://defs.link/?u=5f7513 6181B: https://defs.link/?u=b12aef 8012B: https://defs.link/?u=ca5764 8648B: https://defs.link/?u=da52a3 8901B: https://defs.link/?u=535835 DSOX1102G: https://defs.link/?u=a68d39 https://defs.link/?u=12d498 E3646A: https://defs.link/?u=128f4a Marconi ------ 2955: https://defs.link/?u=6f6e5e TF2103: https://defs.link/?u=61baaa Rohde & Schwarz ------ SMY: https://defs.link/?u=93514b CMU200: https://defs.link/?u=8ccd72 Polarad SPN: https://defs.link/?u=2ead82 Siglent ------ SDM3065X: https://defs.link/?u=1ed0fe https://defs.link/?u=12d498 SDS2102 (hacked to 340MHz): https://defs.link/?u=1ed0fe https://defs.link/?u=12d498 SDP1168X: https://defs.link/?u=1ed0fe https://defs.link/?u=12d498 SDL1020X-E: https://defs.link/?u=a0eccb Other Equipment ------ UNI-T UTi260B Thermal Imager: https://defs.link/?u=f3283d7 (use discount code: BG45411) KSGER T12 Soldering Iron: https://defs.link/?u=620ace http://defs.link/?u=5c112e Quick 861DW: https://defs.link/?u=138c0f https://defs.link/?u=a3fc81 S-993A: https://defs.link/?u=079677 https://defs.link/?u=e855a0 YR1030 Battery ESR: https://defs.link/?u=c56527 Racal Dana 1992: https://defs.link/?u=8eeeba PDVS2mini: https://defs.link/?u=869ba4 Valhalla 2703: https://defs.link/?u=06bcfc Feeltech FY6800: https://defs.link/?u=8b98cd http://defs.link/?u=34d101 Mustool G600: https://defs.link/?u=b8bc26 https://defs.link/?u=33f0aa Uni-T UT210E: https://defs.link/?u=391ce3 https://defs.link/?u=ea4edc HOPI: https://defs.link/?u=7fab55 PeakMeter PM6252: https://defs.link/?u=59ef66 HS1010: https://defs.link/?u=10c699 #TheDefpom #3Dprinting #ElectronicsCreators #Review #Defpom