Denso BHT-7500 - Manual (Page 171)

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Chapter 4. Error Messages
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, but no user program
files had been stored in the memory.
■ Solution
Press the C key to return to the SYSTEM MENU
screen, then download user programs. (Refer to
Chapter 2, Subsection 2.5.3, [ 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, but no user pro-
gram files had been stored in the memory.
■ Solution
Press the C key to return to the SYSTEM MENU
screen, then download user programs. (Refer to
Chapter 2, Subsection 2.5.3, [ 2 ].)
■ Problem
You attempted to select "ONE FILE" or "ALL FILES"
for uploading in the UPLOAD menu or the FTP
MENU, but 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 *
******************