Beurer EM28 - Инструкция по эксплуатации - Страница 29

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points or electronics retailers. You are legally required to 

dispose of the batteries.

The codes below are printed on batteries containing harmful 

substances: 

Pb = Battery contains lead

Cd = Battery contains cadmium  

Hg = Battery contains mercury

9. Troubleshooting

Problem

Possible cause

Solution

The device 

does not 

switch on.

The batteries are 

empty.

Replace the 

batteries.

The batteries are not 

inserted correctly.

Reinsert the 

batteries.

Stimulation 

is too weak.

Cuff is not in suffi-

cient contact with 

the skin.

Reposition the 

cuff. Ensure there 

is sufficient con-

tact with the skin.

Water contact elec-

trodes are not suffi-

ciently moist.

Switch off the 

device. Moisten 

electrodes.

Problem

Possible cause

Solution

Stimulation 

is uncom-

fortable.

The intensity on the 

device is set too 

high.

Lower the intensity 

on the device.

Water contact elec-

trodes are not suffi-

ciently moist.

Switch off the 

device. Moisten 

electrodes.

Connection cable is 

worn/faulty.

Replace the 

connection cable.

Water contact elec-

trodes are worn/

faulty.

Replace the wrist 

cuff.

Irregular 

stimulation.

Connection cable 

faulty.

Reduce the inten-

sity and rotate the 

connection cable 

on the socket by 

90°. If addition-

al power failures 

occur, replace the 

connection cable.

Stimulation 

is ineffec-

tive.

Water contact elec-

trodes are not posi-

tioned correctly on 

the skin.

Remove water 

contact electrodes 

and reposition on 

the skin. Ensure 

there is sufficient 

contact with the 

skin.