Laser Module Repair | NEJE | 20$ Fix

In this video, I will show you how to repair your NEJE's laser module.
I will show you how to replace the driver board and get your expensive module fixed with about 20%. In part 2, I will show you how to replace the lower board    • Laser Module Repair | NEJE | 20$ Fix - Part 2  

The module in the video is the new NEJE N40630

Replacement Driver
https://s.click.aliexpress.com/e/_Dm0...
https://s.click.aliexpress.com/e/_Dkm...
Driver Repair Kit from NEJE official store
https://shareasale.com/u.cfm?d=886868...

Tools used:
WOW stick Electric Screwdriver
https://s.click.aliexpress.com/e/_DEi...
Repair Mat
https://s.click.aliexpress.com/e/_DBC...
https://s.click.aliexpress.com/e/_DF4...
Soldering Iron
https://s.click.aliexpress.com/e/_DCm...
Soldering Kit
https://s.click.aliexpress.com/e/_DcZ...
https://s.click.aliexpress.com/e/_DER...
Cleaning Ball
https://s.click.aliexpress.com/e/_DDo...
Magnifying lens
https://s.click.aliexpress.com/e/_DlY...
Electronic repair Microscope
https://s.click.aliexpress.com/e/_DBs...
https://s.click.aliexpress.com/e/_DkV...
https://s.click.aliexpress.com/e/_DEx...
PCB Clamp
https://s.click.aliexpress.com/e/_DBm...
https://s.click.aliexpress.com/e/_Dda...
Digital Multimeter
https://s.click.aliexpress.com/e/_DCP...
https://s.click.aliexpress.com/e/_DBu...
https://s.click.aliexpress.com/e/_DCO...

Consumable:
Tin
https://s.click.aliexpress.com/e/_Dd4...
Flux
https://s.click.aliexpress.com/e/_DBW...

My Blog, where you can find content related to Laser Machines and Engravings as well as free 3d accessories, testing templates and projects for your laser engraver :
https://whathowwhysolution.com/laser-...

Machines:
Latest Laser Engraver and 3D Printer Offers https://affiliate.geekbuying.com/gkba...

Atomstack
Official - All machines
P7 & P9 https://s.click.aliexpress.com/e/_DCr...
A5 https://s.click.aliexpress.com/e/_DeE...
A10 https://s.click.aliexpress.com/e/_Dml...
X20 https://s.click.aliexpress.com/e/_Dd0...
X30 33W Laser https://s.click.aliexpress.com/e/_DDP...
Amazon
https://amzn.to/3OqnGLF
https://amzn.to/3ERIQiY
https://amzn.to/3OrnZG0

Aufero & Ortur
Laser 1 https://s.zbanx.com/r/7ONL70JFNkci
Laser 2 https://s.zbanx.com/r/8BshexpB5gsN
Laser Master 2 Pro https://s.click.aliexpress.com/e/_DkA...
Laser Master 3 https://s.click.aliexpress.com/e/_DDk...
LU2-4-SFLaser module https://s.zbanx.com/r/tnuGpccNPxBi
LU2-4-LF Laser module https://s.zbanx.com/r/QOp6rfiVguw6
Amazon
https://amzn.to/3TVw9rz
https://amzn.to/3tQfA5Q

NEJE
Official - All Machines https://shareasale.com/u.cfm?d=886868...
NEJE 3 PRO https://s.click.aliexpress.com/e/_9waC1r
NEJE 3 MAX https://s.click.aliexpress.com/e/_9ynf3X
NEJE 4 Max https://s.click.aliexpress.com/e/_DFM...
NEJE 4 Max https://s.click.aliexpress.com/e/_Dkt...
Amazon
https://amzn.to/3AA5cTj

XTOOL
Official – All Machines
EU: https://eu.xtool.com/?ref=MRW&utm_med...
USA: https://www.xtool.com/?ref=MRW&utm_me...
D1 https://amzn.to/3ERfAIM
D1 PRO https://amzn.to/3AA5cTj
XTOOL RA2 PRO Rotary https://amzn.to/3AyWiFB

Longer Ray 5W & 10W
https://s.click.aliexpress.com/e/_Dej...
Amazon
https://amzn.to/3TSZCSL
https://amzn.to/3OsnYC4

Other Brands
Comgo Z1 https://s.zbanx.com/r/369OUFEJ2Tun
Atezr P20 Plus https://amzn.to/3UWSTIV
LaserPecker 2
https://s.click.aliexpress.com/e/_Dd6...
https://amzn.to/3VjRWKJ
OMTech CO2 Laser https://amzn.to/3Vd053p
Sculpfun S9 https://amzn.to/3ERfAIM
K40 CO2 Laser https://s.click.aliexpress.com/e/_DmW...

Accessory:
Ortur Rotary Roller https://s.zbanx.com/r/KEvEr5qpnB6X
Offline Controller https://s.zbanx.com/r/H7Qfwt9eiJO3
Aufero Laser Height Adjustment https://s.zbanx.com/r/tl634XxCxKsg
XTOOL RA2 PRO Roller https://s.click.aliexpress.com/e/_DlL...
Atomstack Roller: https://s.click.aliexpress.com/e/_DeM...
Atomstack Extension: https://s.click.aliexpress.com/e/_DBA...

See Also:
Cutting acrylic with your Laser Engraver
   • Cutting Acrylic with your Diode Laser - NE...  
Atomstack P9 initial thought and setup - Should you buy it?
   • Atomstack P9 - Initial though + Setup  

LaserGRBL In-Depth Tutorials
   • LaserGRBL In-Depth tutorial  

How to test your machine and materials in one Go
   • Test your Laser Machine and Materials in O...  
How to cut Leather
   • Can you Cut Leather with your Laser Engraver  
Can you engrave Metals?
   • Can you Engrave Metals with a Desktop Lase...  

Timestamp
00:00 Start
00:18 Intro
01:34 What is in the package
03:58 Tools Required
05:48 Module Disassembly for the driver board
06:52 Desoldering the 4 pins
09:11 Desoldering the fan
09:50 Cleaning of the pins
11:06 New Driver Board Replacement
11:14 Fan Soldering
14:13 Driver Board soldering
17:08 Reassembly
17:51 Module Testing

Thanks for watching