Invalid — Ppi Samsung

Before you panic about buying a new printer, try these solutions in order.

The Android operating system uses "Density Independent Pixels" (dp) to ensure apps look the same on different screen sizes. If the ro.sf.lcd_density system property is corrupted or set to a value incompatible with the physical screen, the system may flag the PPI as invalid. invalid ppi samsung

The Invalid PPI error is frustrating, but you need to be practical. If your Samsung printer is older than 7-10 years and the mainboard replacement costs more than $50, consider buying a new printer. Entry-level Samsung (now HP) monochrome printers are often cheaper to replace than repair. Before you panic about buying a new printer,

However, if you own a large Samsung MFP (Multifunction Printer) with a scanner, fax, and duplexer, investing in a mainboard repair or replacement is worthwhile. The Invalid PPI error is frustrating, but you

If your printer is connected via Ethernet or Wi-Fi, you can bypass the front panel.