5410N / 5400N / 3410 / 3400 Maintenance Guide Updated October 29, 2024 20:26 Guide for performing preventative maintenance on your 5410N/5400N/3410/3400 autoloader. Also included is a guide specific to cleaning the printer sensors. This can help prevent lower retransfer sensor errors, or code 42 errors. 5410N-5400N and 3410-3400 Maintenance Guide.pdf300 KB 5410N-5400N and 3410-3400 Cleaning the Printer Sensors.pdf600 KB