24
Direct TENS
™
...the stimulation feels unpleasant or dierent from previous sessions
• Check whether
– The device settings were changed.
– The electrodes are correctly placed and applied on the skin. Electrodes with poor adhesion must be replaced.
– The skin is irritated.
...the stimulation is weak or not felt
• Check whether
– The electrodes are properly applied to the skin. Electrodes with poor adhesion must be replaced.
– The battery replacement symbol is displayed and the batteries need to be replaced (see the “Battery
Replacement” section in chapter 7).
– The “electric circuit interrupted” icon is displayed. This icon appears when the resistance between electrode
and skin is too high. Reasons may be a poor electrode attachment or an interrupted electric circuit.
When the electric circuit is interrupted, the intensity drops to 0. In this case check whether the electrode
leadwire is correctly connected to the device and whether the electrodes are properly connected. If the
problem persists, the electrode leadwire is probably broken and must be replaced.
...the letter “E” is displayed instead of the initial screen
In this case the device is defective and must not be used. Return the device to DJO for replacement.
...the device cannot be switched on
• Check whether
– The batteries are inserted
– The batteries are correctly inserted
– The batteries are charged.
. WHAT TO DO, IF
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