Mitsubishi Q172CPU User Manual page 187

6 INSPECTION AND MAINTENANCE
(f) Flowchart for when "BAT." LED is turned on.
In the Motion CPU, when the external battery capacity of the Dividing unit
or Battery unit is lowered, the LED is turned on.
After replacing the battery with a new one, "BAT." LED is turned off with the
executing reset by the RESET/L.CLR switch.
When it is selected "used the external battery", though the external battery
in the system settings is not used, the LED is also turned on.
"BAT." LED is turned on.
Is the "used
the external battery"
in the system settings?
YES
Is the external battery used?
YES
Is the voltage of
the external battery correct ?
YES
H/W error
Explain the error symptom and get
advice from our sales representative.
NO
Reset by the RESET/ L.CLR switch.
NO
1)
Set "Not used the external
NO
battery" in the system settings.
Reset by the RESET/ L.CLR switch.
NO
1)
NO
Replace the external battery.
Reset by the RESET/ L.CLR switch.
1)
NO
6 - 20
Is the "BAT." LED
turned off?
Is the "BAT." LED
turned off?
Is the "BAT." LED
turned off?
Completion
YES
YES
YES