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4.2 Errors in System Mode
If some error occurs during operation in System Mode, one of the following error
messages will appear on the LCD.

When selecting a program file or data file

■Problem
You attempted to execute a user program in the
EXECUTE PROGRAM menu, even though no user
program files had been stored in the memories.
■Solution
Press the C key to return to the SYSTEM MENU
screen, then download user programs. (Refer to
Chapter 2, Subsection 2.6.3, [ 2 ].)
■Problem
In the SET SYSTEM menu, you attempted to select
a user program file as an execution program to be
run when the power is applied, even though no
user program files had been stored in the memo-
ries.
■Solution
Press the C key to return to the SYSTEM MENU
screen, then download user programs. (Refer to
Chapter 2, Subsection 2.6.3, [ 2 ].)
■Problem
You attempted to select "ONE FILE" or "ALL FILES"
for uploading in the UPLOAD menu, even though
no data files had been stored in the memory.
■Solution
Press the C key to return to the SYSTEM MENU
screen.
EXECUTE PROGRAM
******************
* NO FILE EXISTS *
******************
SET EXECUTE PROGRAM
******************
* NO FILE EXISTS *
******************
UPLOAD FILE
******************
* NO FILE EXISTS *
******************