Omron Healthcare HEM-907 instruction manual List of Error Codes, Error code Cause How to correct

List of Error Codes

Error code	Cause	How to correct
Er1	In ation error	• If the connector of rubber tube connecting the
	• When the pressure does not exceed 15	arm cuff and the main unit is loose, connect them
	mmHg after operating a pump for 15 seconds	correctly, then measure.
	from the start of in ation	• If the rubber tube connecting the arm cuff and the
	• When the in ation does not reach the set
		main unit is bent, stretch it, then measure.
	pressure of the arm cuff within the speci ed
		• If the arm cuff is wrapped loosely, wrap it correctly,
	time after starting the in ation
		then measure.
Er2	De ation error
	• When the de ation speed is too fast during
	the measurement
	• When the de ation speed is too slow during
	the measurement
	• When the measurement does not end
	within the speci ed time after starting the
	measurement
	• When the pressure is applied more than 5
	minutes
Er3	Overpressure error	• If the rubber tube connecting the arm cuff and the
	• The arm cuff pressure exceeded 299 mmHg.	main unit is bent, stretch it, then measure.
Er4	Insuf cient in ation error	• If the measurement is made by setting P-SET to
	• Blood pressure could not be measured due	“AUTO”, ask the patient not move his/her arm or
	to insuf cient in ation after the measurement	body during the in ation.
	ends.	• When setting the P-SET to “AUTO”, turn the Volume
		counterclockwise as far as it goes until you can hear
		the click sound.
		• Set the P-SET to 30 to 40 mmHg higher than the
		systolic pressure of the patient, then measure.
Er5	Indeterminable blood pressure error	• If the arm cuff is wrapped loosely, wrap it correctly,
	• Blood pressure could not be measured even	then measure.
	when the arm cuff pressure reached the
	speci ed pressure.
Er6	Pulse wave small error	• If the arm cuff is wrapped loosely, wrap it correctly,
	• Pulse wave was too small.	then measure.
		• Do not wrap the arm cuff over a thick cloth or by
		rolling up the jacket or shirt.
Er7	Measurement error	• Check if the patient has an arrhythmia.
	• Relationship between systolic and diastolic	• Ask the patient not to move his/her arm or body
	pressures was abnormal.
		during the measurement.
Er8	Pulse rate error
	• Pule rate did not stay within the range of 30
	to 199 beats/min.
Er9	Device error	• Contact the dealer where you purchased the unit or
	• There is a problem with the main unit of the	the nearest OMRON dealer.
	blood pressure monitor.

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