Citizen Systems CH-456 Before Requesting Repairs or Testing, Specifications, Unit and change them

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BEFORE REQUESTING REPAIRS OR TESTING

Make sure to check the following before sending your blood pressure monitor away to be tested or repaired.

Problem	Checks		Response
Display stays blank when	Check whether the		Replace all the batteries
you press the “START/	batteries are dead.		with new ones.
STOP” switch.
	Check whether the		Load the batteries in the
	batteries are installed the		correct direction.
	right way round (	and
	oriented correctly).
No measurements can	Check whether the		Attach the cuff properly.
be taken.	measurement icon	is
	displayed.
	Check whether the cuff is
	attached correctly.
	Did you stay calm during		Measure your blood
	measurement?		pressure again, making
			sure to remain still.
	Note that blood pressure measurement may not be
	possible for someone with an extremely weak pulse
	or cardiac arrhythmia (irregular pulse).
Your blood pressure readings are abnormally high or			See page 25.
low compared with those taken in hospital.
Other phenomena			Remove the batteries from
			the unit and change them
			with new ones.

*If you want to dispose this product, do not mix with general household waste. There is a separate collection systems for used electronics products in accordance with legislation.

SPECIFICATIONS

Model Number:			CH-456
Measurement system:			Oscillometric method
Measurement Localization			Upper Arm
Cuff:			Soft cuff
Cuff circumference range:			22.0 – 32.0 cm
Measurement range:		Pressure	0 to 280 mmHg
		Pulse	40 to 180 pulse/min
Accuracy:		Pressure	±3 mmHg
		Pulse	±5% of reading
		Pressure	3 digits
		Pulse	3 digits
				: Measurement icon
LCD displays:				: Battery icon
		Icons		: Irregular Heartbeat (IHB) Indicator
				: Body Movement Indicator
				: Memory icon
				: Average indicator
Switch:			4 ( ,		, START/STOP, MEMORY)
Inflation:			Automatic Inflation by internal pump
Deflation:			Automatic speed deflation system.
Rated voltage:			6V DC			3W (	: direct current)
Exhaust:			Electromagnetic quick exhaust valve
Power supply:			4 AA batteries (R6P, LR6)
Battery duration:	Alkaline		Approx. 500 times					(170 mmHg, once/day,
	Manganese		Approx. 150 times					23°C, Use Cuff)
Automatic Power	Off function:		Approx. 3 min. (after activated)
Main Unit Dimensions:			105 (W) X 166 (H) X 122 (D) mm
Cuff Size:			Approx. 144 x 492 mm
Weight:			Unit: Approx. 390g w/o batteries
			Cuff: Approx. 130g
Operating conditions:		Temperature	10°C – 40°C
		Humidity	30% to 85% RH
Storage conditions:		Temperature	-20°C – 60°C
		Humidity	10% to 95%RH
Electric shock protection:			Internal power unit
Degree of Protection				Type BF applied part
Mode of operation:			Continuous operation
Memory:			90 readings, Average of last 3 readings
Service Life:			5 years
Cuff’s Life:			Approx. 2000 times
Accessories:			Set includes an cuff, 4 AA batteries (R6P) for the
			monitor, Instruction Manual
Optional Accessories:			Large Cuff 32.0 – 42.0 cm, AC Adapter

*Applied part for this device is Cuff.

*A range in barometoric pressure 105 kPa to 70 kPa

*A range in altitude -300 m to 3000 m

*Overall system accuracy of this device is met with the requirement of item 7.9 of EN1060-3. EN1060-3 : Non-invasive sphygmomanometers Part 3 (European Standard)

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