Errors In System Mode - Denso BHT-8000 User Manual

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 2.5.3,
[ 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 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 2.5.3,
[ 2 ].)
Problem
You attempted to select "ONE FILE" or "ALL FILES" for uploading in
the UPLOAD menu, but no data files had been stored in the memory.
Solution
Press the C key to return to the SYSTEM MENU screen.
Problem
You have deleted all of the files stored in the memory in the DELETE
FILE menu.
Solution
Press the C key to return to the SYSTEM MENU screen.
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Chapter 4 Error Messages