Fresenius Medical Care 4008 S Service Manual

Chapter 9: Calibration / adjustment
9-26 Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13
9.1.30 Part 12.7: Checking the concentrate and bicarbonate volumes
Note
Measuring cylinder accuracy: ±0.5 %.
Note
When using scales as a measuring instrument, please ensure that
concentrate is not connected.
check CONC/BIC VOL.
START MAND. FILLING?
Conf
key
Press ALARMTONE MUTE
ACKNOWLEDGED
Audio paused
key
Audio paused
key
MAND. FILLING active
After 9 s
mem puls left = 50
Esc
key
Esc
key
Esc
key
Esc
key
pulse-amount = 50
Audio paused
key
Esc
key
The pump runs for
50 strokes.
The display counts down.
Then determine and record
the volume removed
by the pump and compare it
to the calculated value.
Notes:
This test step permits verification of the concentrate
or bicarbonate pump volumes in accordance with
the parameters entered for the mixing system
(mixing ratio, BC volume, conc. and bic. pump volume).
The pump whose suction tube
is pulled off is activated.
50 strokes are factory-set. This setting can be
changed by pressing the +/– keys
(depending on the graduated cylinder used).
However, when returning to “CAL. MIXING-SYSTEM”,
the display will indicate the factory setting again.
Esc
key
Time left displayed
in display field 
After
approx. 3 s

Fresenius Medical Care 4008 S Specifications

General

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