RADIOMETER TCM3 - Page 33

TCM3 and TCM30 Service Manual 2. TCM3
Monitor Performance Check, Continued
Keys and
Display
Segments
Step 0:02
Dip Switch
Step 0:04
In-vivo cal.
/mmHg - kPa
Step 0:04
innono 1
The following steps are carried out to check the keys and display segments.
Step Action
1 Press the SET key. The AUX display and its light-bars will be
activated.
2. Press the A key. The pO, display and its light-bars will be
activated.
3. Press the CAL key. The pCO, display and its light-bars will be
activated.
4.
Press the W key. The audio alarm steps through all levels.
These step is carried out to check that the DIP switches are read correctly.
The procedure is valid for TCM3 monitors below RUN 22 only.
The DIP switch code is shown in the pCO, display as a hexadecimal number.
Step
1.
Action
Check that the code is in accordance with one of the following:
mmHg, in-vivo cal.: 3F
mmHg, not in-vivo cal: ΤΕ
kPa, in-vivo cal.: BF
kPa, not in-vivo cal.: FF
Please observe that in-vivo cal. is not approved by the FDA in the USA:
'TCM3 Monitors from RUN 22 onwards do not include the DIP switch: Instead,
the functions are selected from the front panel. These steps are carried out to
check that the selection is possible. :
Step
1.
Action
Switch between mmHg and kPa by the A or W key, (the decimal
points are lit in both the pO, and the pCO, displays when kPa is
selected)
Switch between in-vivo cal and not in-vivo cal by the Cal key. The
AUX display indicates in-vivo cal.
Ensure that the monitor settings are correct before continuing with the
next step.
Continued on next page
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