Denso BHT-604Q User Manual page 165

Message BHT Response
The BHT displays this error
message and automatically
runs the execution program
from the point of start-up.
After displaying this error
message, the BHT may start a
user program other than the
preset auto-start execution
program or display the
message "No execution
program loaded."
If this error occurs, the BHT
beeps five times.
2D Code Handy Terminal
Cause
Operation was terminated
without turning OFF the power
normally with the resume
function set, and therefore
resume info has been lost.
Your settings made in System
Mode contain an error.
An error has occurred during
execution of System Program.
Countermeasure
If this error occurs frequently,
make a note of the displayed
code and contact your system
administrator.
Contact your system
administrator.
(If this error occurs, the System
Mode settings revert to the
factory defaults.)
Unload and reload the battery
cartridge, then turn the BHT on.
If this error occurs frequently,
contact your system
administrator.
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