What the listing stated:
Fujifilm Instax Mini 7+ Instant Film Camera Not Working Spare/Parts. When batteries are inserted into the machine, lots of clicking noises can be heard from the battery compartment. The camera button functions do not work and therefore I am selling this as spares and repairs.
EBay
I enjoyed my last repair on one of these cameras so much that I just had to buy another. You can read about that repair and the issues I encountered here: Instax Mini 8


Here’s a little about this camera:
With its LED-indicating exposure meter manual exposure controls and automatic flash adjustments the MINI 7+ produces well-lit pocket-sized photographs. Easily shoot in-focus snapshots using the 0.37x real image viewfinder with target spot controls and a 60mm lens with a selfie mirror for in-frame portraits. With a shooting range of 23.6 and beyond the MINI 7+ is ideal for close-up portraits and close environments.
T’internet
I believe this camera was released around 2020 so it’s not that old. This particular unit is also missing the battery cover which is a bit of a pain in the Ass, however cheap replacements are available but not matching the cameras colour. Am I bothered? Of course I’m not, as long as it works I’ll be happy. I could even paint it up, that might be interesting.
This unit has cost me the grand total of £8:69GBP my Mini 8 project cost me £11:45GBP so I’m very happy with this price. The value may rise slightly as I will have to purchase a new battery cover.
Anyway, let’s wait for its arrival.
Assessment:
The camera has arrived and it is in good overall cosmetic condition. A bit of dirt on the back near the film counter, but this should clean off ok. There is a gaping hole where the battery cover should be, a pain yes, but I can always source a new one from somewhere.



The good news is that there is no contamination on the battery contacts, they are absolutely fine. When batteries are inserted the transport runs, but it runs too long, and then a red light shows at the end of it’s movement, and no buttons work, in theory it’s dead at this point.
A little movement of the camera and you can tell that something is rattling around inside, so something has definitely come loose or broken from within.
Let’s get it open and have a look.
Repair:
I’ve sourced a replacement battery cover however it’s in China and I’m probably not going to see it any time soon, maybe not even until next month. I’m not going to order just yet until I know if this unit is repairable. But as soon as I get an inkling that it might be repairable I’ll order it.

Next I’m going to open the camera up to see what the source of the ratting sound is.
These are the items that are rattling inside once I have opened up.

One of the items i recognise is the spring that comes from the operating button, the other part is broken off of something, i will have to look through the mechanism of a donor camera i have to see if i can find a part that matches. And I’ve found it. It appears to be a film transport mechanism buried deep in the workings that had broken and become jammed.


The part is a right pain in the ass to replace, as it has to be in the absolute perfect position within all the cogs, and there is no reference to how the cogs sit. You have to reassemble most of the camera to test, then open it up again to make fine adjustments.


So far I have done this about four times, and I still have to open it and do it again. Once again I’ve managed to twice make contact with the flash charging circuit giving myself a right quick electric wallop.

I have learned my lesson though and am now employing capacitor discharge probes every time i remove the batteries, as I say in the website intro pages, don’t do as I do. I’m an idiot. These capacitors maintain about 300v to power the flash, believe me it’s a very quick jolt, but it’s a painful one. You certainly know it has happened, be safe, don’t be like me.

I’m holding back on ordering the battery cover at this moment until I can confirm that the cogs and transport system are working in harmony with each other.
On my sixth attempt at lining up the cogs and transport system I believe I have it set correctly. I’ve compared the transport with another similar camera and it duplicates its workings perfectly. It operates well and there are no fault lights showing. The movement is free and unobstructed. I’m happy that the camera is now repaired so I will now go ahead and order the battery cover. The cover has cost a total of £3:12GBP including postage and that puts the total cost of this project up to £11:81GBP compared to my previous project cost for the Instax 8 of £11:45GBP, so I’m pleased with that, as costs are very similar. Oh, and I best get some more film to test it out as well. It isn’t classed as working in my eyes until I see some photographic proof.
Result:
This is my second repair of a camera in the Instax range and the most challenging to date. It’s been great to work on and as usual I have learned a lot about how these cameras work inside. I’m glad I had an old camera to call on for spares as that has proved invaluable in this case. In the past I think I just would have given up on a full repair and junked the camera as many people seem to do, however these cameras are very repairable, desired by the younger folk, and worth designating some time to as they can be saved. There are a lot of non working examples available out there at a fraction of the cost you’d pay for a new working unit. (Money to be made in my own personal point of view)
The unit has polished up very well and looks lovely.
And it works….


I’m so pleased with this camera, it’s taken a lot of time and head scratching but we got there in the end, and it is as good as new. I’m still awaiting the battery cover, and we have guests coming around today so I’m going to use this for some random photos. Just got to make sure I don’t let the batteries fall out. Once again we’ve saved another unit from landfill and that is the big win here.
Three weeks later the battery cover has arrived from China. Perfect fit.


Many thanks to my lovely missus for allowing me to take photos. Rare because she hates having photos taken.
Thanks for passing by, as always it is very much appreciated.

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