Cleaning, Maintenance, Disposal
27 TONOPORT V 2001589-085 Revision G
Disposal of the Product Calibration Mode
(e.g. to check the pneumatic system for leaks)
Connect a rubber bulb between pressure tubing and
cuff, using a T-adapter.
Roll up cuff tight.
Switch off device and switch it on again after a few
seconds.
Wait for time to be displayed.
Push four times: the display indicates "H 4".
Push : the display indicates an internal value that
must be between 25 and 100. If the displayed value is
outside this range, TONOPORT V must be returned
for repair.
Push again: the display indicates "0" (the dis-
play now indicates the pressure in mmHg).
Generate a test pressure of 200 mmHg and measure
the pressure decrease after waiting at least 30 sec-
onds. (Pressure decreases between 3 and 5 mmHg are
typical; a pressure decrease > 6 mmHg indicates a
leak and the system needs to be repaired.)
Push to exit the calibration mode.
View Firmware Version
Turn on the device and wait for the time to be dis-
played.
Push five times: the display indicates "H 5".
Push : the firmware version is indicated, e.g.
– "21:00" = firmware version 2.1
Push to end the display.
The product described in this operator manual
must not be disposed as unsorted municipal
waste and must be collected separately. Please
contact an authorized representative of the
manufacturer for information concerning the
decommissioning of your equipment.
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