2) Code 21
(Low pressure error)
- If pressures lower than 30
%
of the set value are detected more than 3 times during
operation, it will indicate Error code 21.
*Checking point
①
Check the connection of the controller to the hoses
(tubing).
②
Check that each cuff is wrapped properly on the
patient’s leg.
③
Check whether there is any leakage from a connected
cuff.
④
Separate the cuff and hose, check air is leaving from the air socket of the controller.
3) Code 22
(higher pressure error)
- If pressures higher than 30
%
of the set value are detected more than 3 times during
operation, it will indicate Error code 22.
*Checking points
①
Check whether the hose is bent.
②
Check if there is something blocking the hose.
③
Check whether air socket is blocked.
4) Code 31
(Ventilation error)
If air is not ventilated (deflated) under 20mmHg during INTERVAL TIME, Error code 31
will be indicated.
*Checking points
①
Check the inner solenoid valve (Exchange the valve)
5) Code 32
(Pump error)
- During the initial self detection test, if the pump is not operating normally, Error code
32 will be displayed.
*Checking points
①
Check pump operation after opening the cover of the controller
②
Check the wire connection in the controller.
12
DVT-2600
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