Fresenius Medical Care 4008 S Service Manual

Chapter 9: Calibration / adjustment
Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13 9-15
– Turn potentiometer P1 in clockwise direction until the device
switches from intrinsic pulse mode ("Eigentakt") to regular balancing
chamber switching mode (wait for approx. 10 seconds after each
revolution!).
–Display: flow (300) = XXX
– If necessary, correct the flow with the + / – keys until the actual flow
is approx. 300.
– Turn potentiometer P1 in anti-clockwise direction (wait for at least
10 seconds after each revolution!) until the device switches to
intrinsic pulse mode ("Eigentakt").
–Display: flow (300) = 147
– Turn potentiometer P1 in clockwise direction (wait for at least
10 seconds after each half revolution!) until the actual flow is again
approx. 300.
– Turn potentiometer P1 in clockwise direction for another
2 revolutions.
9.1.17 Part 9: Calibrating the 500 flow rate
Note
After having adjusted the current increasing pulse, check and, if
necessary, readjust the 300 / 500 / 800 flow rate settings.
CAL. FLOW 500 ml/min
flow (500) = XXX
DATA STORED
Conf
key
Audio paused
key
Esc
key
Change the digits in display
(field ) by pressing the +/– keys,
until the actual value agrees
with the specified value (500).
After
approx. 3 s
CAL. FLOW 500 ml/min
xxx
DAC digits





Fresenius Medical Care 4008 S Specifications

General

Brand	Fresenius Medical Care
Model	4008 S
Category	Medical Equipment
Language	English