How to replace K1 Max Replacement of Strain Gauge / PCB

Install Guide how to replace strain gauge PCB and strain gauge module on K1 Series (K1 Max, K1C, K1 3D Printer) 

TABLE OF CONTENTS

• Spare Part:
• Install Video:
• Install Manual Written:
  • Parts Required:
  • 1. Home Printer, and move Z down ~30mm
  • 2. Turn Off The Printer
  • 3. Remove Flexible Build Plate
  • 4. Unscrew build plate fasteners.
  • 5.  Move the toolhead and lift the build plate 
  • 6. You can remove the fixed isolation spacer/post.
  • 7. Slowly lift the insulation foam tape to reveal electronics and wiring.  
  • 8. Use some iso alcohol to loosen the hot glue on connector.
  • 9. Remove and Replace PCB Strain Guage Board.
  • Optional 10. Remove/Replace Strain Guage 
  • 11. Reassembly
  • 12. Re-Install Bed
  • 13. Power On The Machine
  • 14. Re-Run Calibration

Spare Part:

Strain Gauge K1 Max: https://store.dremc.com.au/products/creality-ender-k1-max-strain-gauge-kit

Strain Gauge PCB: https://store.dremc.com.au/products/creality-k1-series-k1-max-k1-k1c-strain-gauge-hotbed-pcb

Strain Gauge for K1 / K1C: https://store.dremc.com.au/products/creality-ender-k1-k1c-strain-gauge

Install Video:

(Same guide is applicable for K1 / K1C, just the strain gauge is same unit)

Install Manual Written:

Parts Required:

1. Adjustable Wrench
2. Allen Key Set

(Tools kits supplied with printer) 

Consumable: Iso Alcohol 

1. Home Printer, and move Z down ~30mm

2. Turn Off The Printer

3. Remove Flexible Build Plate

4. Unscrew build plate fasteners.

Using hex wrench to secure the hex nut, while using allen key to remove fastener. Remove the 4 fastener. 

5.  Move the toolhead and lift the build plate 

Move the toolhead to the right back corner and lift the bed, you can use towel/paper to prevent scratching smooth rod, you can push the toolhead back to right side using drag chain to keep the build plate up. 

6. You can remove the fixed isolation spacer/post.

7. Slowly lift the insulation foam tape to reveal electronics and wiring.  

8. Use some iso alcohol to loosen the hot glue on connector.

Once the hot glue is loosen, you can remove the connector. 

9. Remove and Replace PCB Strain Guage Board.

Using Allen key to remove the four fastener. 

Optional 10. Remove/Replace Strain Guage 

Do note, the K1 Max, as two different strain gauge with differ wiring, the front unit has longer wiring.  You can use allen to remove 

11. Reassembly

Re-plug the connector of each of strain gauge, ensure the orientation of the connectors.  

Re-apply the insulation foam tape and re-install insulation spacer/post.

12. Re-Install Bed

Using the hex nut and the fasteners to secure the bed, figure tight is fine, for all four corner. 

13. Power On The Machine

14. Re-Run Calibration

Under Setting, Device self test, and select all option and click on calibration.