LifeSource UA-774 manual Troubleshooting, Specifications

✓TROUBLESHOOTING

Problem	Probable cause		Corrective action
Nothing appears in	Batteries are drained.		Replace all batteries with new
the display, even			ones.
when the power is
	Battery terminals are		Reinstall the batteries with
turned on.
	not in the correct		negative and positive terminals
	position.		matching those indicated in the
			battery compartment.
The cuff does not	Battery voltage is too		Replace all batteries with new
inflate.	low. LOW BATTERY		ones.
	MARK (	) blinks.
	[If the batteries are drained
	completely, the mark does
	not appear.]
The unit does not	The cuff is not fastened		Fasten the cuff correctly.
measure.	properly.
Readings are too	You moved your arm or		Make sure you remain very still
high or too low.	body during the		and quiet during the
	measurement.		measurement.
	The cuff position is not		Sit comfortably and still. Make
	correct.		sure the cuff is at the same level
			as your heart.
	You are using the wrong		See Pg. E-5 “Selecting the
	size cuff.		Correct Cuff.”
Other	The value is different		See Pg. E-14 “Why Measure
	from that measured at a		Blood Pressure at Home.”
	clinic or doctor’s office.
			Remove the batteries. Place
			them back properly and try the
			measurement again.

NOTE: If the actions described above do not solve the problem, contact A&D Medical or Auto Control Medical at the numbers listed at the bottom of these pages. Do not attempt to repair the device yourself.

E-16 ✓ LifeSource Health Line (Toll-Free): 1-888-726-9966

	SPECIFICATIONS	✓
Model	. . . .UA-774
Type	. . . .Oscillometric
Display	. . . .Digital character height
. . . . . . . . . . . . . . . . . . .	. . . .Pressure (16.0 mm)/
	pulse (10.0 mm)
Memory	. . . .displayed simultaneously
	. . . .30 readings per person for two
Measurement range . . . .	persons
	. . . .Pressure: 20 mmHg to 280 mmHg
	Pulse: 40 pulses to 200 pulses
Accuracy	per minute
	. . . .Pressure: +3 mmHg or +2%,
	whichever is greater
Pressurization	Pulse: +5%
	. . . .Automatic, using micropump
Depressurization	. . . .Automatic constant speed
Power source	. . . .4 type “AA” (1.5 volt) alkaline
	batteries (not included) or
Battery life	AC Adapter (A&D Model TB:181)
	. . . .Approximately 6 months with
Operating environment	one daily measurement
	. . . .50ºF to 104ºF (10ºC to 40ºC)
Storage environment .	Less than 85% relative humidity
	. . . .14ºF to 140ºF (-10ºC to 60ºC)
Dimensions	Less than 95% relative humidity
	. . . .Length: 4.3” (110 mm)
	Width: 5.8” (147 mm)
Weight	Height: 2.5” (64 mm)
	. . . .10.6 oz. (300 g) without batteries

Blood pressure measurements determined by the UA-774 are equivalent to those obtained by a trained observer using the cuff/stethoscope auscultation method within the limits prescribed by the American National Standards Institute (ANSI/AAMI SP-10) for electronic or automated sphygmomanometers.

In Canada (Toll-Free): 1-800-463-5414 ✓ E-17