Mitsubishi Electronics Q172CPU9(N) Home Security System User Manual


 
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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.
Completion
NO
YES
YES
NO YES
NO
NO
YES
YES
NO
1)
NO
1)
1)
YES
Reset by the RESET/ L.CLR switch.
Is the "BAT." LED
turned off?
Reset by the RESET/ L.CLR switch.
Is the "BAT." LED
turned off?
Reset by the RESET/ L.CLR switch.
Is the "BAT." LED
turned off?
Is the "used
the external battery"
in the system settings?
Is the external battery used?
Set "Not used the external
battery" in the system settings.
Is the voltage of
the external battery correct ?
Replace the external battery.
H/W error
Explain the error symptom and get
advice from our sales representative.