Mitsubishi Electronics A173UHCPU Home Security System User Manual


 
5. INSPECTION AND MAINTENANCE
5
16
(8) Flowchart when program cannot be written
The following flowchart assumes that a program or other data cannot be written to
the CPU when an attempt was made to write it.
Program cannot be written
Is the
RUN/STOP switch set to
STOP?
Set RUN/STOP switch to
STOP.
Can
program be
written?
Reset the CPU.
Can
program be
written?
Set M.PRO switch to OFF.
Can
program be
written?
Is
M.PRO switch set to
OFF?
Contact your nearest
Mitsubishi representative with
details.
End
STOP
RUN
NO
YES
NO YES
NO YES
OFF
ON