1-12 Introduction & Installation• RS422/485• WLAN CardSwitching the label printer on and offOnce all connections have been made:1 Switch printer on via the power switch (1).The printer runs through a system test and then indicates the systemstatus Ready in the display.If an error has occurred while the system was starting up, the errorsymbol and the error type are displayed (see 'System error' mode on page2-7).