Fresenius Medical Care 4008 E Technical Manual page 194

Part 14.2: TMP check
TMP-Check
Confirm
key
tmp: XXX mmHg
Use the UF pump to build up
various negative pressures
(Flow on / UF off). Compare the
values indicated on the display,
the LED display and the
external measuring instrument.
Select
(Esc)
key
approx. 3 sec
Note:
Observe the venous pressure!
Note:
Switch the flow on and off
again once in a while,
to maintain the operating
temperature of the pressure
transducer.
Part 14.3: PDIAL2 pressure check
PDIAL2 press-check
Confirm
key
PDial2: –XXX mmHg
Use the UF pump to build up
various negative pressures
(Flow on / UF off). Compare the
values indicated on the display,
the LED display and the
external measuring instrument.
Select
(Esc)
key
approx. 3 sec
Note:
Observe the venous pressure!
4008 H/S:
7 8 9
4 5 6
1 2 3
In 4008 H/S machines the temperature
compensation function can also be checked:
Press
Adjust the flow by pressing +/–.
Confirm by pressing the Tone Mute key.
Fresenius Medical Care 4008 4/08.03 (TM)
PDial2: –XXX mmHg
XXXX ADC-digits
PDial2 Flow
display setting
0
C
to select the field Flow setting.
Esc
Best
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