Omron 637IT instruction manual Troubleshooting, Spare parts and accessories, Specifications

Troubleshooting

Trouble	Possible cause		How to correct
	Batteries are worn out.	Replace the batteries with new ones.
Nothing is displayed when
		(See to Page 6.)
you push the ON/OFF
	The directions of polarities
button.		Insert the batteries correctly.
	of inserted batteries
		(Refer to Page 6.)
	(+ and -) are wrong.
	The wrist cuff is not held	Measure your blood pressure again in
		correct posture.
	at the level of the heart.
		(Refer to Page 9.)
Measurement cannot be
	The wrist cuff is not	Wrap the wrist cuff correctly. (Refer to
made.	wrapped firmly.	Page 7.)
Or the blood pressure
	Too much stress is applied	Relax yourself and make measure-
values are displayed abnor-
mally high (low).	on your shoulder or arm.	ment.
	You are talking or moving
	your hands during meas-	Be still and make measurement.
	urement.
The blood pressure values	Refer to the section on "Wrist Blood Pressure Monitor."
differ from the values meas-
	(Refer to Page 21.)
ured at brachial.
Blood pressure values are			Contact the store where the
displayed before the monitor
	Air is leaking from the wrist cuff.		unit was sold or the nearest
inflates to the required
			OMRON distributor.
value.
Blood pressure value fluc-	Blood pressure value tends to fluctuate depending on the mental
tuates each time of mea-
surement.	state during measurement or the measuring time. Breathe deeply to
Or the blood pressure val-	relax yourself and make measurement again.
ues are displayed abnormal-	(Refer to Page 22.)
ly high (low).

•If you cannot resolve the problem even after taking the above-mentioned measures, please contact the nearest OMRON dealer or distributor.

Spare parts and accessories		English
non-serviceable part because of the necessity of proper calibration after replacement of high-tech
OMRON considers, due to the used high company and quality standards, the main unit as a
components.
The cuff can be replaced by an authorised expert.
Specifications
Name :	OMRON Fully Automatic Blood Pressure Monitor
	for measurement on the wrist
Model :	637IT
Display :	Dot matrix LCD display
Measurement :	Oscillometric method
Measurement Range :	Pressure; 0 to 299 mmHg, Pulse rate; 40 to 180 /min.
Accuracy :	Pressure; within +/-3 mmHg, Pulse rate; within +/-5% of reading
Inflation :	Automatic inflation with pump
Deflation :	Automatic rapid deflation
Pressure Detection :	Electrostatic capacity semi-conductor pressure sensor
Power supply :	Two LR03 batteries (AAA)
Battery Life :	Approximately 300 times of measurement when using alkaline
	batteries (In case of the monitor is used three times a day inflat-
	ing to 170 mmHg at the room temperature of 22°C)
Operating Temperature
and Humidity :	+10° to +40°C, 30 to 85% RH
Storage temperature
and humidity :	-20° to +60°C, 10 to 95% RH
Measurable
circumference of wrist :	135 to 215 mm
Weight of Main Unit :	Approximately 150 g (not including batteries)
External Dimensions :	78 (W) x 65.5 (H) x 37.2 (D) mm (not including the wrist cuff)
Electric Shock Protection :	Internal power supply appliance type B
Accessories :	Two LR03 alkaline batteries for monitoring use, storage case,
	Instruction Manual, USB cable, software

• In the interest of product improvement, specifications are subject to change without notice.

EU-Representative:	OMRON Healthcare Europe B.V.
=Type B	Kruisweg 577
	NL-2132-NA Hoofddorp

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