If You Have a Problem 8-1If You have a ProblemYour NEC Direction system has a built-in checkingprogram that automatically tests its components when youturn the system unit power on. If there is a problem, thesystem displays an error message. If this happens, followany instructions on the screen. See Appendix D for adescription of system error messages.If screen messages do not help or an error message does notappear, use the information in this chapter to determine andsolve the problem. The problem is often one that you cansolve yourself.See the following sections in this chapter for help: “Problem Checklist”See this section first to determine the cause of yourproblem. “Solutions to Common Problems”Refer to this section to solve common minor problems. “Getting Help”See this section for the help available to you forinformation about your computer and for help when youcannot solve a problem yourself.8