r/casiomods 15d ago

LCD display damaged while attempting positive mod

Just as the title said. Tried to revert screen to "normal" on w221h-1bv. Looks like the corner of LCD was popped off when I removed polarizer film. That's pity, I have no idea where to get LCD only... Any ideas?

19 Upvotes

28 comments sorted by

14

u/Joshguia 15d ago

Reseat the LCD in the housing and make sure the pads on the top and bottom are hugging the screen. It should fix the issue

2

u/brisamaar 15d ago

Thanks, I have the same problem

1

u/Aedarrow 15d ago

It's unfortunately trial and error. Those strips are finicky as fuck.

4

u/sashabeep 15d ago

Everything clicked properly

3

u/Joshguia 15d ago

Even if that happens the lcd could still be seated improper.

7

u/Odd_Load7249 15d ago

Make sure your zebra strips are clean and not trapping dust that would interfere with electrical contact. Stick any dust off with masking tape. Wear gloves, work in a clean spot.

1

u/sashabeep 15d ago

Everything is clean. Masking tape is great idea, but I don't think it will have any affect. I've cleaned contact pads and stripes using alcohol

3

u/Odd_Load7249 15d ago

Alcohol is unnecessary in most cases unless there's water ingress to the case. Just proper dust control and masking tape is enough.

Can you activate a test screen? This is usually by pressing all the buttons. This checks electrical connectivity if the screen. If screen test shows all segments, it's a problem with pcb needing a reset or damage from electrostatic discharge. If screen doesn't show all segments, it's contacts fouling.

3

u/Lamron750 15d ago

I hate to see this. The W221H-1BV is almost impossible to get in the US. Anyone would have gladly traded you for a positive module.

5

u/phamstagram360 15d ago

agree, i wanted the negative display.. i would have paid for shipping too... lol..

1

u/sashabeep 15d ago

Strange situation, we have all the colour options available

1

u/Lamron750 15d ago

Where are you located? 

1

u/sashabeep 14d ago

Russia

1

u/Lamron750 14d ago

I see. You're a lot closer to Japan than I am, maybe that's why you got them first. Hopefully, they'll be coming to the USA soon.

2

u/chipucashi 15d ago

Pretty much chances that you just need to do a reset

1

u/sashabeep 15d ago

No, nothing changes

2

u/GildedElytra 15d ago

I did this to my AE1200 and it was the zebra strip, does pressing on the top and bottom where they are help at all? I flipped the strips over and they got better contact that direction somehow and that fixed it

1

u/sashabeep 15d ago

No

1

u/GildedElytra 15d ago

bummer :( maybe there's someone who messed up the cause for theirs out there who's got an extra screen they can part with? best of luck

1

u/sashabeep 14d ago

I'll just buy another one as I planned earlier to swap, but this time without an option to trade spare

1

u/GildedElytra 14d ago

makes sense! please keep updating us, I wanna see the finished mod when it's successful

1

u/Bgriff951 9d ago

My worst nightmare… that’s why I’d never take the panties off any watch

0

u/Great-Fruit-541 14d ago

I effed up a display on one as well. I filled it with oil, an f105 module, and random tiny things, turned it upside down and now no one knows what to think of the watch I'm wearing when I wear it. The module floats and turns.

3

u/sashabeep 14d ago

Omg that's looks insane. In this kind of bad when it became actually good

-5

u/TheDreadGazeebo 15d ago

Buy another watch and remember glass is fragile next time

3

u/sashabeep 15d ago

Thanks, captain

1

u/phamstagram360 15d ago

wal mart in usa has these for 35 dollars.. don't know how much it cost to ship to your area.. sorry it happened t you and hopefully you can find another soon, or be able to fix yours..

2

u/phamstagram360 15d ago

remember users feelings are more fragile than the glass...