TOA Electronics C-AL80(H), C-AL80(L) instruction manual If A Failure Is Detected... Troubleshooting

10. IF A FAILURE IS DETECTED... (TROUBLESHOOTING)

Symptom		Cause
Cannot switch power on.	•	The supplied AC cord is not connected to the C-AL80 Unit's Power inlet
		and AC outlet.
Cannot activate an alarm.	•	The C-AL80 Unit is not correctly connected to the Remote Controller.
	•	The C-AL80 Unit's Mode Selection switch is not set to "Alarm."
	•	[Sensor Alarm] is not set to "ON" on the Remote Controller menu.
	• Abbreviation number corresponding to the Remote Controller is not
		registered.
	• If a master/slave connection has been established, the Unit Number
		Setting switch, Mode Selection switch or RS-485 Termination switch is
		not correctly set. Cables are not correctly connected between the C-AL80
		Units.
Cannot remotely control the	•	The C-AL80 Unit's is not correctly connected to the Remote Controller.
Remote Controller.	•	The C-AL80 Unit's Mode Selection switch is not set to "Remote."
	• Abbreviation number corresponding to the Remote Controller is not
		registered.
	• If a master/slave connection has bee established, the Unit Number
		Setting switch, Mode Selection switch or RS-485 Termination switch is
		not correctly set. Cables are not correctly connected the C-AL80 Units.
Power LED flashes.	•	If a master/slave connection has been established, the Unit Number
		Setting switch, Mode Selection switch or RS-485 Termination switch is
		not correctly set. Cables are not correctly connected between the C-AL80
		Units.

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