Gianni Industries AD-425S instruction manual Maintenance every 6 months, Normal Operation

Problem					Possible Cause	Solution
						Contact your local distributor to check the
The			door	Safety devices are on		Photocell and Safety Device. (keep the device
						clean)
automatically
open	but	doesn’t
close.				“REDA 1”, “REDA 2” contacts		Check the “REDA 1”, “REDA 2” contacts are
				are on.		working properly. Remove the obstacles.
The			door	The sensor detects something		Check the “REDA 1”, “REDA 2” contacts are
automatically		opens		moving.		working properly. Remove the obstacles.
and closes by itself.
				The	Encoder may be	When the encoder is incorrect, please contact
				incorrect.		your local distributor.
The			door
				The AD-425S stops operating
automatically			stops			Make sure the door swing freely without any
before	reaching the			automatically when the door		obstruction.
preset destination.				is interrupted for three times.
				The input power is low.		Make sure the Power input is working properly.
LED(Relay)				The	direction of Operating	Adjust the F/R. (Restart the power)
indicates		in	the
opposite status.				Arm	is incorrect.
				Fuse burn out.		Replace fuse.（250V, 5A）
LED(Charge)			not
working.				Wires loose		Check the wiring

Maintenance ( every 6 months)

Turn the power off. Please ensure and switches are “OFF”

zClean and lubricate all moving components.

zCheck that all screws are well tightened.

zCheck all wiring is working normally.

Turn the power on. Please ensure that switches are “ON”.

zCheck the door movement stability.

zCheck the condition of the hinges.

zCheck all functions of the AD-425 are working normally. .

Normal Operation:

During maintenance, in case of malfunction or emergency, please ensure the power is “OFF” and the operator is working manually. For the safety reason, we recommend user do not install this operator with a Fail-Secure Electric Locks (Power to open).

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P-MU-AD425S Ver. A Publish:2008.07.11	Page: 19/ 20