When using GP-4100 series, refer to the following. M.27.1 Device/PLC Settings Guide
M.15.3.1 Peripheral Settings - Device/PLC Settings
M.15.3.2 Peripheral Settings - Printer Settings
M.15.3.3 Peripheral Settings - Bar Code Settings
M.15.3.4 Peripheral Settings - USB
M.15.3.5 Peripheral Settings - Script Settings