As of 2015, ManualsLib and ManualsOnline provide wall oven manuals, as do most brand manufacturers. The manufacturers normally offer contact options to answer questions if the information is not readily found.
ManualsLib's website offers multiple ways to view a document. From its home page, type the brand name, "oven" and the model number into the Search box. Press the magnifying glass and select the appropriate document from the list. Read an electronic version by selecting any page in the slide show; receive a PDF format by clicking the Download button at the top of the page and entering the displayed characters in the available box. Choose either the Download PDF or the View in Browser link.
OnlineManuals provides document searches and a forum where participants post requests for hard-to-locate manuals. From the organization's main page, type the brand name and "wall oven" in the Search box, and press the magnifying glass. A link below the displayed photos shows existing forum discussions about the product's documents. Select the photograph from the list to view the chosen guide electronically. Hit the Download icon at the bottom of the screen to access the PDF file.
A manufacturer's website typically has links to support materials and contact numbers from a tab on the top navigation bar or the footer. One issue complicating searches for appliance manuals is the amount of brand consolidation in the industry. The availability of product documentation depends on the age of a model, when its brand was acquired, and whether the model is discontinued.