Nintendo Gameboy Printer

What the listing stated:

Listing for a FAULTY Nintendo Gameboy printer unit.

The printer is FAULTY, it has a lot of battery leakage in the battery compartment, so doesn’t currently power up. Some of the terminals look like they should clean up pretty well, but i cannot guarantee. 

As it doesn’t power up, i haven’t been able to test it. So can’t guarantee thats the only issue.

The casing has some discolouration, marks and other imperfections here and there.

I haven’t attempted any repairs and cannot guarantee it is fixable. 

SOLD AS FAULTY/spares/repairs.

EBay

Here are the supplied pictures:

I think I’ve got my work cut out with this one. It’s another piece of unloved technology from 1998 looking for a new life. I’ve paid a total of £19:89GBP including postage for this item, probably at the higher end of what I’m comfortable with for an item in this condition. It has some serious corrosion issues that could go a lot deeper than just the battery contacts. There is a definite issue with discolouration, however I’m happy with that as it will be my guinea pig for my first attempt at retrobrighting, this process i discussed in this post a few days back: Retr0bright – What’s that then?

My plan of attack for this unit is to completely dismantle it, give it a thorough clean, retrobright the casing and then attend to the electrical / component issues.

Here’s some history about the printer unit:

The Game Boy Printer, known as the Pocket Printer in Japan, is a thermal printer accessory released by Nintendo in 1998 which ceased production in early 2003. The Game Boy Printer is compatible with all the Game Boy systems except the Game Boy Micro and is designed to be used in conjunction with the Game Boy Camera. It also prints images from compatible late-generation Game Boy and Game Boy Color games. It runs on six AA batteries and uses a proprietary 38mm wide thermal paper with adhesive backing, originally sold in white, red, yellow and blue colors. In Japan, a bright yellow Pokémon version of the Game Boy Printer was released, featuring a feed button in the style of a Poké Ball.

Wikipedia

If I manage to get this into a working state it will be added to my GameBoy collection.

I just need a suitable lead to connect between the console and the printer, and a small roll of 38mm wide thermal paper. I’m currently sourcing these.

Assessment:

Well it certainly has the yellowing issues and I will cover that in a separate post where I will have my first attempt at Retrobrighting the unit. With batteries in place, the unit is very dead and no matter how many times the switch is operated, it remains dead. Battery terminals are a mess and there is a lot of evidence of battery leakage and corrosion.

The board inside hasn’t been that badly affected by the corrosion, however one track from the battery terminal was showing signs of decay and will need attention. There are parts of the board that will need reflowing as there are some dodgy looking solder joints.

I’m happy that all the issues have been identified and I do actually have the items to carry out the repair. I will focus on the external issues such as the yellowing before dealing with the contacts and main board issues. Stay with me now, the repair begins.

Repair:

The Retrobrighting process for the shell assembly can be found in a separate post here: First attempt at Retrobrighting.

Wow

Needless to say the results are fantastic and I shall look at incorporating this method into more of my future projects. I have since given the case a second treatment and it is pretty much perfect with no sign of discolouration.

As you can see in the pictures above, the battery compartment suffered from some severe acid contamination. Using a grinding pen and a lot of cleaning solution, three of the five contacts were saved but two were beyond repair and I had to replace these with new contacts.

I then loaded the battery compartment with new batteries and then checked the two terminal ends to assure continuity, this was confirmed and continuity exists throughout. As a result the battery issues and power supply have now been resolved.

I mentioned that one of the tracks on the main board was showing signs of corrosion. I filed this down, cleaned it, and then brushed the board down with IPA and checked the continuity and this was fine. All suspect solder joints have also been reflowed, they are all looking good and new.

I had previously removed the motor from the board to assist with cleaning, as i didn’t wish to damage any of the ribbon cables. I then reconnected the cleaned and freshly repaired board, to the restored battery compartment to see if anything lit up. It sure did.

We have a light

This was pleasing as it now showed that we had continuity from the battery compartment to the board. I then added the motor back in and we also had some movement.

Movement restored

This again was very pleasing as everything we have done so far seems to be working. However it proves nothing yet until I can get the correct cable and some correct sized thermal paper to see that it actually does print, or even advance the paper. Those items are being sourced, and I don’t want to jump ahead of myself just yet as there could still be a number of yet to be addressed issues that may arise. It’s very much a fingers crossed period until we can test the unit properly.

Let’s clean all the other plastics whilst we await all the other items to be attended to.

All washed and drying out

Now we will commence reassembly.

All restored, working and looking pristine

Now all assembled the motor moves into position when turned on, the feed button also works. The paper rolls for these units are at the moment extortionate and selling for about £10GBP for the tiniest of rolls, and I’m not paying that. I have a thermal printer at home and I have cut some of this paper to size to test the transport, and this works just fine. Just awaiting the cable to connect the GameBoy to the printer. Fingers still firmly crossed.

Result:

I’ve just found out that if you hold the feed button whilst turning on the unit you get a test message. I’ve done this and I’m pleased to say the unit is fully working.

It’s working perfectly

I’ve also connected it to my game boy and the game – Pokemon pinball, and was able to print off the high scores. It truly works.

High scores

I’m just so pleased how this project has gone. It has been a complete refurbishment, clean, and I have even managed to reuse the original stickers. The unit looks pristine and really is a nice piece of kit. This goes into my GameBoy collection and has many more years of good use left in it.

And to think this would have probably ended up in landfill. Scandalous. The cost of repair to me has been less than £2GBP and the majority of that was for the peroxide solution to do the Retrobrighting.

Great result. Very happy with this.

I can now uncross those fingers. All is fine.

Thanks for passing by, as always most appreciated.

Nintendo Light boy

What the listing stated:

Doesn’t light up when batteries inserted

EBay

Straight to the point. I think it doesn’t work. 🤷‍♂️

The original Light Boy

Ive got a Game boy, I love it. However the biggest issue has always been as soon as it goes dark you’re stuffed. As the screen was never back lit you either had to tape a torch to your head or sit under a bright light. The Nintendo Light Boy went a little way to eliminating the need for the torch by incorporating a light and a magnifier within a unit that connected to the console.

This one doesn’t work though, which is good for this blog. I paid a good price of £14:95GBP considering original ones like this are selling between £40-£90GBP. There are cheaper alternatives, but hey, why?

Shouldn’t be the hardest fix I’ve ever attempted, but it will be a great addition to my Game Boy collection.

Assessment:

The unit has arrived and is in a very good cosmetic condition with only a few slight scuffs and marks that should polish out. Two AA batteries have been put in and switched on and true to the description in the sale, it doesn’t illuminate. Glass lens is in good condition and the screen folds as it should.

Repair:

This is a really simple circuit to be honest. Two batteries, two lights and a switch. That’s about it. The screen pivots and on here there are two teeth that make a contact with two small plates on the main unit when the screen is at 90 degrees to the console. When the switch is on, the lights should illuminate at this angle, and when closed contact will be lost and the lights extinguish.

When I put batteries in there was a very dim intermittent flicker, aha I thought, dirty contacts and they sure were.

I cleaned the switch and the contacts using some IPA and removed a fair amount of old dirt from the contacts. The switch was operated 30 or 40 times to really get to anything that was deep in the switch, and this worked.

A good clean with IPA was all that was needed.

Batteries back in and unit at the correct angle, switch to the on position, and hey presto we have a constant uninterrupted supply of light.

We have light. It’s working.

The little marks and scuffs on the shell were all removed with a little cleaning solution. This item is now in a perfect state of repair and looking right handsome!

Result:

This is undoubtedly the easiest repair I have had yet but I’m not complaining. It always amazes me about the sellers on these platforms. I purchased this as spares and repairs damaged, when there was absolutely nothing wrong with it, well at least it only required a tiny bit of maintenance. They could have done this themselves and easily have charged a price at least three times what I paid for this unit. Fools 😂

Anyway their loss is my gain as they say, I now have a perfectly good item in perfect working order and now looking as good as new. And all it needed was a clean and some TLC.

Sometimes it all goes so well. Today is one of those days.

Thanks for passing by. It is always most appreciated.