Omron U22 instruction manual Troubleshooting, Trouble Possible cause Corrective action

Troubleshooting

Trouble	Possible cause	Corrective action
	Batteries are low (the orange	Replace the batteries with new
	battery low indicator flashes).	ones. Refer to page 9.
The nebulisation rate is
	The mesh is stained or clogged.	1. Clean the mesh by boiling. Refer
extremely low.		to page 16.
		2. Replace the mesh cap with a new
		one. Refer to page 11.
	The batteries are low.	Replace the batteries with new
		ones. Refer to page 9.
	The capacity of rechargeable	Charge the batteries with a
The green power	batteries is low.	commercially available recharger.
	The batteries are inserted in the	Re-insert the batteries in the correct
indicator does not turn
	wrong direction.	direction. Refer to page 9.
on and the unit does not
	The AC adapter is not correctly	Remove the AC adapter from the
nebulise.
	connected to the main unit.	main unit and connect it correctly.
	The medication container is not	Remove the medication container
	installed correctly to the main unit.	from the main unit and install
		correctly. Refer to page 12.
	The vibrator is not immersed in the	Tilt the main unit in order to immerse
The green power	medication.	the vibrator in the medication.
indicator turns on	The medication container is not	Fill with medication. Refer to page
but the unit does not	filled with medication.	12.
nebulise.	The mesh is broken.	Replace with a new one. Refer to
		page 11.

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