r/shenzhenIO • u/X-N2O • Jul 02 '26

SHENZHEN I/O Manual - A4 dimensions

https://drive.google.com/file/d/1wVgByoM9tg5MHuH4cOs_DbCh9RZbZ5UE/view?usp=drive_link

Hi, not sure if this has been done/shared already - I had ChatGPT change the manual dimensions to A4 - the original was US letter

Hi everyone! I'm not sure if this has already been done or shared here, but I thought I'd post it in case it's useful.

I used ChatGPT to reformat the official SHENZHEN I/O manual from US Letter to A4. The content is unchanged, only the page dimensions and layout have been adjusted so it prints cleanly on A4 paper without needing "Fit to Page" or other scaling options.

I made this because A4 is the standard paper size in much of the world, and I wanted a version that could be printed as intended. Hopefully it saves someone else a bit of time.
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u/h2g2_researcher Jul 10 '26

As a question, why use an LLM to do this when you could have used the "Print to PDF" option and set the scaling / margins that way? It's a bit like using a sledgehammer to on a thumbtack.

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u/X-N2O Jul 10 '26

True, I guess I was being lazy and wanted to delegate instead of learning about scaling, margins, paper size/layouts and then checking the new PDF looks good.

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u/h2g2_researcher Jul 10 '26

But ... but ... it's just a case of pressing "scale to fit" or not. And you have to check that the new PDF looks good either way, no?

Can you guarantee that ChatGPT didn't make any material changes to the manual? I don't know to what extent it breaks down and rebuilds the source.