Against all conceivable odds, my friend has just purchased a Volvo 760GLE, and in the glovebox, in the book pack was the user manual for this lineup of stereos. I have since scanned this and converted it to a PDF. A compressed version is attached directly, but a higher-quality version is linked below.
Alternative Link:
https://drive.google.com/file/d/1Jhf...usp=share_link