KipMudz's solution to malfunctioning DSLite's shoulder buttons

WARNING!!!
This procedure requires extra care since we're dealing with DSLite's tiny and some sensitive parts. I'm not held responsible if any your DSLite's parts or the entire unit was lost or screwed up while doing this procedure. DO THIS AT YOUR OWN RISK.

Hello guys, this is my guide on how to fix a malfunctioning DSLite shoulder buttons. This guide will not cover the problem about the shoulder buttons which is not clicking anymore because the metal plate inside the trigger have reached its end of life. I read a lot of topics here at temp about the unresponsive shoulder buttons of the Nintendo DS handheld console (all revisions) and a lot of people here said that blowing the gaps of the shoulder buttons will solve this issue. But for me, blowing the gaps of the shoulder button will do NOTHING just like blowing the cartridges of a game console! The reason why the compressed air trick will not work because the mechanism inside the trigger was sealed! So I made my own solution to this issue which involves tearing down the console. Using this solution, I already fixed four DSLites so far.

For the guide regarding the DSLite disassembly for those who never disassembled a DSLite before, go here... or to this site. The parts required to open the unit were already mentioned on that guide.

If you're done disassembling your DSLite, you will need these following tools to fix the trigger buttons:
  • Fat sewing needle - Will be used to open the metal shielding of the triggers. Any tools with pointed tips comparable to the sewing needle can be used too.
  • A pair of needle-nosed or long-nosed pliers - Will be used for returning the triggers to its original state.
  • Abrasive paper #1200 - The smoothest one I found and this will be used to clean the metal contacts of the triggers.
  • A piece of magnet - Will be used to secure the tiny metal plate inside the trigger button (not needed if you're very careful enough with these parts). The stronger, the better. A good example is the magnet found inside the hard disk drive.
  • Any kind of adhesive - Same function as the magnet. Be sure that the metal disc/plate can be removed in that adhesive that you will use after cleaning. Use if if you don't have a magnet.
  • A cleaning solution for metal contacts - Use it if you hate scratching things or if you're afraid of messing up the contacts and the metal disc/plate.
So, let's get it started!!!

Locate the defective triggers of your DSLite. The triggers are those parts marked with circles are shown below the image.

DPZqj.jpg


Now, let's begin opening the triggers of the DSLite!

First, grab your needle and put its tip to the part shown in the image below. then push it gently until the metal strip gets bent. Repeat this on the other side of the trigger. Don't bend the metal strip too much.

LQ17d.jpg


The metal strip should look like this...

eKPSS.jpg


Then, put the tip of the needle on the gap between the metal shielding and the plastic then push it gently just like in the previous step. Remember, do not over-bend things.

UrrkV.jpg


It should look like this...

VjsPU.jpg


After opening the trigger, you will see the the real reason why the DSLite's shoulder buttons are malfunctioning even the buttons are still clicky... The oxidized metal contacts of the trigger!

lRfjo.jpg


Now let's proceed on cleaning the contacts!

First, take out the metal plate (the part that gives the clicking effect and connecting the terminals inside the trigger when pressed) and the rubber button.
WARNING!!! Don't lose these parts or else, you permanently screwed your DSLite's shoulder buttons up! Unless, you have some extra... Put the metal plate in a piece of magnet or adhesive (if you have one) then grab an abrasive paper. Cut a little piece then fold it like on the image...

wX1UQ.png


After folding the abrasive paper, clean the oxidized part of the metal plate with the sharp tip of the folded abrasive paper. The metal plate should look shiny like this... (please disregard that bump on the metal since I accidentally folded that thing during the clean-up!)
If the metal disc/plate was bent/folded, the clicking factor of that metal will be reduced so avoid it from being bent/folded at all cost.

CIOYe.jpg


After cleaning the metal plate, proceed to the metal contacts inside the trigger. If you having trouble cleaning that part with the folded abrasive paper, you can use the needle to scratch the metal contacts. Scratch it until the contacts became shinier. If you have some cleaning solution for metals, put some drop on it.

4INvW.jpg


After cleaning these two parts, you can re-assemble the trigger now. Put the metal plate first then put the rubber button on the top of the metal plate. Close the opening by pushing the metal shielding to the plastic part of the trigger. When its closed, return the bent metal strips to its original state by using a pair needle-nosed pliers (I lost my needle-nose pliers so I used a normal long-nosed pliers instead.). Don't put too much pressure on it because you may crush the trigger!)

BcMBv.jpg


Optional step: For much better sealing, re-solder the solder points of the metal shielding.

When you're done on sealing the trigger, re-assemble the unit now and test if it works now!

UPDATE:
Added TwinRetro's and Foxi4's suggestion to the guide, added some precautions about cleaning the metal contacts and added some tools needed.
If you found something wrong on this guide or want to add something, just post it! I hope that this guide helped some people who have some trouble with DSLite's malfunctioning shoulder buttons!

THANKS FOR READING!!!
 

loco365

Well-Known Member
Member
Joined
Sep 1, 2010
Messages
5,457
Trophies
0
XP
2,927
I might give this a try. I disassembled my Lite over the summer and added a new shell to mine, perhaps fixing my shoulder buttons will make the DS run like new again.
 

KipMudz

Well-Known Member
OP
Newcomer
Joined
Jul 23, 2012
Messages
90
Trophies
0
Age
31
Location
In the gap between dimensions
XP
309
Country
After doing this procedure, my DSLite's shoulder buttons performs like a brand new one again! I fixed my Lite's shoulder buttons 8 months ago and the triggers still feels like a brand new one!
 

KipMudz

Well-Known Member
OP
Newcomer
Joined
Jul 23, 2012
Messages
90
Trophies
0
Age
31
Location
In the gap between dimensions
XP
309
Country
Could this apply to the 3DS as well?
I'm not sure if the 3DS still uses the same kind of switch for its shoulder buttons since I haven't disassembled or owned a 3DS yet. But the triggers of 3DS are also clicky so the way of tearing down of its triggers might be different. I'm sure that you might found that metal plate thing on triggers of 3DS. Same for DSi and DSi XL.
 

MelodieOctavia

Just your friendly neighborhood Transbian.
Former Staff
Joined
Aug 29, 2008
Messages
6,258
Trophies
2
Age
39
Location
Hiatus Hell
Website
yourmom.com
XP
4,692
Country
Djibouti
It seems everyone has assumed that the issue was dust, but it seems to be oxidation. It also seems that blowing into the button would compound the issue by bringing moisture into contact with the metal disc. Awesome solution.

Though this doesn't seem like a task for the technically squeamish.

Also: stickied.
 

KipMudz

Well-Known Member
OP
Newcomer
Joined
Jul 23, 2012
Messages
90
Trophies
0
Age
31
Location
In the gap between dimensions
XP
309
Country
It seems everyone has assumed that the issue was dust, but it seems to be oxidation. It also seems that blowing into the button would compound the issue by bringing moisture into contact with the metal disc. Awesome solution.

Though this doesn't seem like a task for the technically squeamish.

Also: stickied.
I am about to ask the mods/admins to sticky this but you already did. Thanks for making this sticky!
 

MelodieOctavia

Just your friendly neighborhood Transbian.
Former Staff
Joined
Aug 29, 2008
Messages
6,258
Trophies
2
Age
39
Location
Hiatus Hell
Website
yourmom.com
XP
4,692
Country
Djibouti
Also, with my experience with things like this, you may want to use some hot glue and stick the metal disc to a piece of wood or something non-meltable. This will keep it in place, and you can just pick off the hot glue after you are done.
 

Foxi4

Endless Trash
Global Moderator
Joined
Sep 13, 2009
Messages
30,825
Trophies
3
Location
Gaming Grotto
XP
29,828
Country
Poland
Interesting indeed... but now that the seal is somewhat broken, isn't it even easier to make the parts oxidize?

I was thinking... what do you think of using some connections cleaner/conditioner?
0lJwL.jpg
It would improve the connection, remove excess oxidation as well as prevent the connection from oxidizing in the nearby future. Not that I tested it on a shoulder button myself - it's just a suggestion/question. Using those actually does work in other oxidation-related issues.
 

KipMudz

Well-Known Member
OP
Newcomer
Joined
Jul 23, 2012
Messages
90
Trophies
0
Age
31
Location
In the gap between dimensions
XP
309
Country
Interesting indeed... but now that the seal is somewhat broken, isn't it even easier to make the parts oxidize?

I was thinking... what do you think of using some connections cleaner/conditioner?
0lJwL.jpg
It would improve the connection, remove excess oxidation as well as prevent the connection from oxidizing in the nearby future. Not that I tested it on a shoulder button myself - it's just a suggestion/question. Using those actually does work in other oxidation-related issues.
Good suggestion indeed. Some cleaning solution can provide longer resistance to oxidation of metal contacts. Its already been 8 months since I did this repair and this problem have never returned again. If I have some time to tear down my Lite, I'll check if those metal disc are still shiny.
 

gamefan5

Kid Icarus Uprising connoiseur
Member
Joined
Aug 29, 2010
Messages
5,010
Trophies
2
Location
Somewhere in this Earth
XP
4,057
Country
Canada
It seems everyone has assumed that the issue was dust, but it seems to be oxidation. It also seems that blowing into the button would compound the issue by bringing moisture into contact with the metal disc. Awesome solution.

Though this doesn't seem like a task for the technically squeamish.

Also: stickied.
Wait, wait wait, so blowing into it would fix the situation too? Funny because I did that once and I never had that button problem ever again...
 

KipMudz

Well-Known Member
OP
Newcomer
Joined
Jul 23, 2012
Messages
90
Trophies
0
Age
31
Location
In the gap between dimensions
XP
309
Country
You might want to host the images somewhere other than photobucket (unless you have a paid account), unless photobucket stopped doing the "disable images that get too many views" thing...
Photobucket is just my temporary and I'm still finding a permanent image hosting site. Do you know some good alternative host?
 

Rydian

Resident Furvert™
Member
Joined
Feb 4, 2010
Messages
27,880
Trophies
0
Age
36
Location
Cave Entrance, Watching Cyan Write Letters
Website
rydian.net
XP
9,111
Country
United States
You might want to host the images somewhere other than photobucket (unless you have a paid account), unless photobucket stopped doing the "disable images that get too many views" thing...
Photobucket is just my temporary and I'm still finding a permanent image hosting site. Do you know some good alternative host?
imgur.com has options for uploading a bunch of images at a time for a gallery, and it seems to host things forever.
 
  • Like
Reactions: 2 people

MelodieOctavia

Just your friendly neighborhood Transbian.
Former Staff
Joined
Aug 29, 2008
Messages
6,258
Trophies
2
Age
39
Location
Hiatus Hell
Website
yourmom.com
XP
4,692
Country
Djibouti
You might want to host the images somewhere other than photobucket (unless you have a paid account), unless photobucket stopped doing the "disable images that get too many views" thing...
Photobucket is just my temporary and I'm still finding a permanent image hosting site. Do you know some good alternative host?
imgur.com has options for uploading a bunch of images at a time for a gallery, and it seems to host things forever.

I concur. imgur can handle the likes of Reddit, so I'm sure it can handle traffic from GBAtemp
 

Foxi4

Endless Trash
Global Moderator
Joined
Sep 13, 2009
Messages
30,825
Trophies
3
Location
Gaming Grotto
XP
29,828
Country
Poland
It seems everyone has assumed that the issue was dust, but it seems to be oxidation. It also seems that blowing into the button would compound the issue by bringing moisture into contact with the metal disc. Awesome solution.

Though this doesn't seem like a task for the technically squeamish.

Also: stickied.
Wait, wait wait, so blowing into it would fix the situation too? Funny because I did that once and I never had that button problem ever again...
"Blowing into it" only helps if there is physical dust in there that can be blown out - what you're doing (if you're blowing with your mouth, not with a pressurized air container) is building up moisture on the contacts which will enhance the oxidization process further, especially since there's an electric current going through them when you press the button.

In other words, if you suffer from the oxidized contact issue, you're making it worse. ;)
 
  • Like
Reactions: 1 person

KipMudz

Well-Known Member
OP
Newcomer
Joined
Jul 23, 2012
Messages
90
Trophies
0
Age
31
Location
In the gap between dimensions
XP
309
Country
You might want to host the images somewhere other than photobucket (unless you have a paid account), unless photobucket stopped doing the "disable images that get too many views" thing...
Photobucket is just my temporary and I'm still finding a permanent image hosting site. Do you know some good alternative host?
imgur.com has options for uploading a bunch of images at a time for a gallery, and it seems to host things forever.
Oh... I almost forgot imgur.com! Thanks for suggesting and reminding me of that site! I'll start uploading my stuff later...
 

Site & Scene News

Popular threads in this forum

General chit-chat
Help Users
    AncientBoi @ AncientBoi: 🛌