Calibration checks - Testing instructions
(for trained specialist staff only)
Testing
1.) Switch off the unit.
2.) Set the pressure preselector switch to
150 mmHg.
3.) Press the START/STOP button momen-
tarily.
4.) When „0" is flashing set the pressure
selector switch to 240 mmHg and then
back again to 150 mmHg. The unit is in
test mode when the display indicates
SYSTOLE, DIASTOLE and PULSE 0
mmHg.
5.) Perform the usual tests for
– tolerance testing of the pressure
–
reading.
– leak testing of the pressure circuit
–
(take account of the cuff's settling
–
time of one minute).
6.) Switch off the unit and restore the ori-
ginal connections.
C) Security
For security purposes the two halves
of the unit can be joined together with
a security mark. Alternatively the hole
for the casing connector screw on the
rear side of the unit can be secured by
sealing it.
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