Chapter 4 Error Messages4.2 Errors in System ModeIf some error occurs during operation in System Mode, one of the following error messages will appearon the LCD.When selecting a program file or data file ProblemYou attempted to execute a user program in the EXECUTEPROGRAM menu, but no user program files had been stored in thememory. SolutionPress the C key to return to the SYSTEM MENU screen, thendownload user programs. (Refer to Chapter 2, Section 2.5.3,[ 2 ].) ProblemIn the SET SYSTEM menu, you attempted to select a user programfile as an execution program to be run when the power is applied, butno user program files had been stored in the memory. SolutionPress the C key to return to the SYSTEM MENU screen, thendownload user programs. (Refer to Chapter 2, Section 2.5.3,[ 2 ].) ProblemYou attempted to select "ONE FILE" or "ALL FILES" for uploading inthe UPLOAD menu, but no data files had been stored in the memory. SolutionPress the C key to return to the SYSTEM MENU screen.135