Find the manual for the Garmin Nuvi 52LM GPS device in the Support section of Garmin.com. Alternatively, find it on online services that aggregate manuals for various devices, such as ManualsLib.com and ManualAgent.com, by selecting the Garmin brand and choosing the Nuvi 52LM model.
Navigate to Garmin.com, click on Support, and click on the GPS icon or the On the Road link. Click Automotive, click on the Nuvi 50 Series link, and select the Nuvi 52 model. Open the Manual tab, and click on the Owner’s Manual link. Once the manual loads, peruse it via the Web browser, or download it to your computer as a PDF file. To view the manual in the browser, you need the Adobe Flash software. To view the manual after downloading it, use a PDF reader utility, such as Acrobat Reader.