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    This section includes a list of error messages and frequently 

asked questions for problems you may encounter with your blood 

pressure monitor. If the product is not operating as you think it 

should, check here before arranging for servicing.

Digital  LCD  V.A.80mm*60mm

Approx.250g(Excluding the batteries)

Approx.102mm*143mm*73mm

6VDC 4×AA batteries

A01

4×AA batteries,user manual ,Carry bag 

6V      1A (Not inicluded)

Battery powered mode: 

AC adaptor powered mode:

(Please only use the recommended  AC 

adaptor model). 

About  22cm~42cm

Type BF applied part

WARNING: No modification of this equipment is allowed.

Power supply

Display mode

Measurement mode

Oscillographic testing mode

Measurement range

Measurement perimeter

of the upper arm

Weight

External dimensions

Attachment

Mode of operation

Continuous operation

Degree of protection

Protection against 

ingress of water

Accuracy

Normal working condition

Storage & transportation

condition

Software Version

Pressure:

5°C-40°C

within±3mmHg(0.4kPa) 

Pulse value: ±5%

Rated cuff pressure: 

0mmHg~299mmHg(0kPa ~ 39.9kPa)

Measurement pressure: 

SYS: 60mmHg~230mmHg (8.0kPa~30.7kPa) 

DIA: 40mmHg~130mmHg (5.3kPa~17.3kPa)

Pulse value: (40-199)beat/minute

IP21 It means the device could protected against 

solid foreign objects of 12.5mm and greater, and 

protect against vertically falling water drops.

Device Classification

Battery Powered Mode: 

Internally Powered ME Equipment

AC Adaptor Powered Mode: Class II ME Equipment

A temperature range of : +5°C to +40°C 

A relative humidity range of 15% to 90%, 

non-condensing, but not requiring a water vapour 

partial pressure greater than 50 hPa

An atmospheric pressure range of : 

700 hPa to 1060 hPa

Temperature:-20°C to +60°C

A relative humidity range of ≤ 93%, non-condensing, 

at a water vapour pressure up to 50hPa

PROBLEM SYMPTOM CHECK THIS

REMEDY

No power

Low

batteries

Error

message

Display
will not light up.

Batteries are exhausted. Replace with new batteries

Insert the batteries 

correctly

Replace with new batteries

Batteries are inserted

incorrectly.

Batteries are low.

E 1 shows

E 3 shows

E20 shows

EExx,shows on 

the display.

A calibration error

occurred.

Retake the measurement.

If the problem persists,

contact the retailer or our

customer service 

department for further 

assistance.Refer to the 

warranty for contact 

information and return 

instructions.

AC adaptor is inserted

incorrectly.

Insert the AC adaptor 

tightly

Display is dim or

shows

Warning

message

“out ” shows

Out of measurement

range

 

the measurement result 

is out of the measurement 

range (SYS:60mmHg to 

230mmHg; or DIA:40mmHg

to 130mmHg;or Pulse: 

40-199 pulse/minute)

The cuff is not secure.

Refasten the cuff and then

measure again.

Relax for a 

moment and then 

measure again.

The pressure of the 

cuff is excess.

E 10 or 

E 11 shows

movement can affect the 

measurement.Relax for a 

moment and then measure

again.

The measurement 

process does not detect 

the pulse signal.

Loosen the clothing on the 

arm and  then  measure  

again.

Measure incorrectly.

The monitor detected 

motion,talking,or the 

pulse is too poor while 

measuring.

E21 shows

Relax for a moment and 

then measure again.

25

SPECIFICATIONS

TROUBLESHOOTING

24

Summary of Contents for UAM-880

Page 1: ...913 USA www zewa com Toll Free Customer Service 1 888 993 3592 warranty zewa com version 1 0 User Manual Blood Pressure Monitor UAM 880 To use the monitor correctly and safely please read the manual thoroughly Thank you for purchasing a ZEWA Blood Pressure Monitor Arm Type ...

Page 2: ...ords Delete the Records INFORMATION FOR USER 20 Tips for measurement Maintenances ABOUT BLOOD PRESSURE 22 What are systolic pressure and diastolic pressure What is the standard blood pressure classification Irregular heartbeat detector Why does my blood pressure fluctuate throughout the day Why do I get a different blood pressure at home compared to the hospital Is the result the same if measuring...

Page 3: ...the license symbol of a European network of industry funded systems for recycling the packaging materials of consumer goods Symbol for RECYCLE Symbol for THE OPERATION GUIDE MUST BE READ Symbol for MANUFACTURER Symbol for SERIAL NUMBER Symbol for TYPE BF APPLIED PARTS Symbol for DIRECT CURRENT Symbol for ENVIRONMENT PROTECTION Electrical waste products should not be disposed of with household wast...

Page 4: ... When measurement please avoid compression or restriction of the connection tubing CAUTION The device cannot be used with HF surgical equipment at the same time The ACCOMPANYING DOCUMENT shall disclose that the SPHYGMOMANOMETER was clinically investigated according to the requirements of ISO 81060 2 2013 To verify the calibration of the AUTOMATED SPHYGMOMANOMETER please contact the manufacturer Th...

Page 5: ...gth At least 30 min required for ME equipment to warm from the minimum storage temperature between uses until it is ready for intended use At least 30 min required for ME equipment to cool from the maximum storage temperature between uses until it is ready for intended use This equipment needs to be installed and put into service in accordance with the information provided in the ACCOMPANYING DOCU...

Page 6: ...tteries whenever the below happens The shows The display dims The display does not light up In order to get the best effect and protect your monitor please use the the right batteries and special power adapter which complies with local safety standard CAUTION CAUTION Do not use new and used batteries together Do not use different types of batteries together Do not dispose the batteries in fire Bat...

Page 7: ...d pressing button for 3 seconds to enter the year setting mode 2 Press the button to change the YEAR 3 When you get the right year press button to confirm and turn to next step 4 Repeat step 2 and 3 to set the MONTH and DAY 5 Repeat steps 2 and 3 to set the HOUR and MINUTE 6 After the MINUTE is set the LCD will display donE first then display all the settings you have done and then turn off 11 10 ...

Page 8: ...u with poor circulation in your left arm use your right arm Roll or push up your sleeve to expose the skin Make sure your sleeve is not too tight 2 3 5 Sit comfortably with your tested arm resting on a flat surface Place your elbow on a table so that the cuff is at the same level as your heart Turn your palm upwards Sit upright in a chair and take 5 6 deep breaths Rest for 5 minutes before first m...

Page 9: ... Start the Measurement 4 Press button to power off otherwise it will turn off within 1 minute 2 This device will proceed to data transmission after measurement The Bluetooth symbol blinks on the LCD indicates data is transmitting 3 If the data is successfully transmitted the Bluetooth symbol will light up and the will disappear If the data transmission fails the device will turn off 15 14 DATA MAN...

Page 10: ...m 1 meter to 10 meters Please ensure no obstacles between the device and BT end so as to obtain quality connection and to lower the RF output range To avoid interference other electronic devices particularly those with wireless transmission Transmitter should be kept at least 1 meter away from the monitor Recall the Records 2 Press the button again to rotate the records The order of the record dat...

Page 11: ... user by following steps below Delete the Records 4 If there is no record the below display will be shown 2 Press button to confirm deleting all the memories the LCD will display User ID dEL donE and the monitor will turn off 3 To exit the delete mode without deleting any records press button before pressing button to confirm any delete commands 19 18 DATA MANAGEMENT DATA MANAGEMENT ...

Page 12: ... urine Measurements may be inaccurate if taken in the following circumstances Maintenance In order to get the best performance please follow the instructions below Put in a dry place and avoid the sunshine Avoid intense shaking and collisions Using wet cloths to remove dirt Avoid touching water clean it with a dry cloth in case Avoid washing the cuff Avoid dusty and unstable temperature environmen...

Page 13: ...ry time What you need to pay attention to when you measure your blood pressure at home If the cuff is tied properly If the cuff is too tight or too loose If the cuff is tied on the upper arm If you feel anxious Taking 2 3 deep breaths before beginning will be better for measuring Advice Relax yourself for 4 5 minutes until you calm down What is the standard blood pressure classification The chart ...

Page 14: ...5 C to 40 C A relative humidity range of 15 to 90 non condensing but not requiring a water vapour partial pressure greater than 50 hPa An atmospheric pressure range of 700 hPa to 1060 hPa Temperature 20 C to 60 C A relative humidity range of 93 non condensing at a water vapour pressure up to 50hPa PROBLEM SYMPTOM CHECK THIS REMEDY No power Low batteries Error message Display will not light up Batt...

Page 15: ...here is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between ...

Page 16: ...ts for basic safety and essential performance Collateral standard Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment EN 60601 1 2 2015 IEC 60601 1 2 2014 Medical electrical equipment Part 1 2 General requirements for basic safety and essential performance Collateral standard Electromagnetic disturbances Requirements and tests EN ISO...

Page 17: ...ng of the transmitter in watts W according to the transmitter manufacturer d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol P P P P a b Guidance and manufa...

Page 18: ...NUFACTURER should consider reducing the minimum separation distance based on RISK MANAGEMENT and using higher IMMUNITY TEST LEVELS that are appropriate for the reduced minimum separation distance Minimum separation distances for higher IMMUNITY TEST LEVELS shall be calculated using the following equation E Where P is the maximum power in W d is the minimum separation distance in m and E is the IMM...

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