Your MS421dn base warranty is finite. When it ends, a fault means you're sorting out repairs on your own. This two-year exchange extension keeps coverage going with an exchange service level — if the unit fails, you get a working swap. Buy it before your base warranty expires and it kicks in automatically when that period closes
| 0 | MS421dn |
| brand | Lexmark |
| category | Printing |
| subcategory | Printers & Scanners |
| warranty_type | Extended Warranty – Exchange |
| duration_years | 2 |
| service_level | Exchange |
| purchase_condition | Must be purchased before base warranty expires |
| commencement | At the end of the base warranty period |