4.13 Displaying and Clearing Errors 4.13 T20 Pendant User's Guide, 10433-000 Rev. E Page 37 of 50 Figure 4-20. Digital Output Screen NOTE: In the preceding screen, the PgUp and PgDn soft keys are grey, rather than blue, because there is only one screen available for digital outputs, so page up and page down are not available. isplaying and Clearing Errors When errors occur, the ERR LED lights and a screen describing the error is displayed. Press OK or Cancel to clear the error information. While the error screen is displayed, the Menu button, arrow buttons, and soft keys are dis- abled. Even though the soft keys remain blue, they are not active in this state.