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How to fix huion pen 420 Dropped-drawing while hovering

What you need

  1. How to fix huion pen 420 Dropped-drawing while hovering, disassemble: step 1, image 1 of 3 How to fix huion pen 420 Dropped-drawing while hovering, disassemble: step 1, image 2 of 3 How to fix huion pen 420 Dropped-drawing while hovering, disassemble: step 1, image 3 of 3
    • Remove the buttons first. (use a flat screw driver or something similar) (pic 1)

    • Push the silver tab & black tab down and push upwards to remove the mainboard

    • twist the white cylinder to adjust the height offset of the nub

    • if you want to fully dissasemble desolder the two copper leads and fully unscrew the while cylinder

  2. How to fix huion pen 420 Dropped-drawing while hovering: step 2, image 1 of 3 How to fix huion pen 420 Dropped-drawing while hovering: step 2, image 2 of 3 How to fix huion pen 420 Dropped-drawing while hovering: step 2, image 3 of 3
    • Use a soldering iron to remove the wire (remember which one goes where.) (pic 1)

    • Mark the white plastic and the black one (so you know when to stop when screw it back) (pic 2)

    • Unscrew the white part. Just one or two turns to bring it back to the original position. If you would like to see what's inside, remember which way the spring goes when unscrew the whole thing. It's revrsed in this pic (pic 3)

  3. How to fix huion pen 420 Dropped-drawing while hovering, Reassemble: step 3, image 1 of 2 How to fix huion pen 420 Dropped-drawing while hovering, Reassemble: step 3, image 2 of 2
    • Put everything back together. Stop the white plastic at the mark. Put the tip on to see if the spring works (the tip moves freely; turn the white plastic back or forth to get a design pressure sensitivity).

    • Remember to pull the metal up or else the pen won't have power. (pic 2)

Conclusion

To reassemble your device, follow these instructions in reverse order.

7 other people completed this guide.

thlong123

Member since: 03/18/18

285 Reputation

1 Guide authored

17 Comments

Man can I ask you something on google hangouts ? I couldn’t understand some points.

Peace Maker - Reply

I don't have hangout. Just ask here, I'll try to answer asap

thlong123 -

Why we need soldering iron?

Peace Maker -

To use in step 2

thlong123 -

I suspect this happened to mine but i dont have a soldering iron

Pixeled Forlife - Reply

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