Walgreens WGNBPA-530 User instructions - page 15

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TROUBLESHOOTING

If any abnormality arises during use, please check the following points

Note:  If the unit still does not work, contact HoMedics Consumer Relations. 

Under no circumstance should you disassemble or attempt to repair the 

unit by yourself. Contact information for HoMedics Consumer Relations 

Department can be found on the warranty page.

SYMPTOMS

POSSIBLE  

CAUSES

CORRECTION

Unit does not turn 

on when the 

START/

STOP button is 

pushed.

Batteries have  

run down.

Replace them with  

four new AAA  

alkaline batteries.

Battery polarities  

have been positioned 

incorrectly.

Re-insert the batteries 

in the correct positions.

EE measurement error 

symbol shown on dis-

play or the blood pres-

sure value is displayed 

excessively low  

(or high).

Cuff has been placed 

incorrectly.

Wrap the cuff properly 

so that it is positioned 

correctly.

Did you talk or move  

during measurement?

Measure again. Keep 

arm steady during 

measurement.

Shaking of the arm with 

the cuff on.

E1errorsymbolshown

on display

Air circuit abnormality.  

Cuff tube may not be 

plugged into monitor 

correctly.

Check cuff connection.  

Measure again.

E2errorsymbolshown

on display

Inflation pressure 

exceeding 300 mmHg.

Switch the unit off, then 

measure again.

E3 error symbol shown 

on display

Error determining  

measurement data.

Measure again.

Power Source:

Four1.5VDC(AAA)batteries

Measurement Method: Oscillometric

Measurement Range:

Pressure:40~280millimetersmercury(mmHg) 

Pulse:40~199beats/minute

Accuracy:

Pressure:±3mmHg

Pulse:±5%ofreading

Pressure Sensor:

Semi-conductor

Inflation:

Pump driven

Deflation:

Automatic Pressure release valve

Memory Capacity:

60 memories

Auto-shut-off:

1minuteafterlastbuttonoperation

Operation 

Environment:

Temperature:50°F~104°F(10°C~40°C)

Humidity:15%~90%RH

Storage Environment:

Temperature:-4°F~158°F(-20°C~70°C)

Humidity:LessThan90%RH

Weight:

0.48lbs(217.6g)(withoutbatteries)

Arm Circumference:

Standardsizecuff:9”–13”(23-33cm) 

Largesizecuff(notincluded):13”–17”(33-43cm)

Dimensions:

5.16”(L)x3.98”(W)x2.05”(H) 

131.4mm(L)x101mm(W)x52mm(H)

Accessories:

Arm cuff with tube, instruction manual

Internally Powered equipment

Type BF Equipment

IPx0-No special protection against the  

ingress of water

Not suitable for use in presence of flammable 

anesthetic mixture with air, oxygen or  

nitrous oxide. 

Continuous operation with short-time loading.

SPECIFICATIONS

Note:  Thesespecificationsaresubjecttochangewithoutnotice.