Fresenius Medical Care 4008 E Technical Manual page 185

Part 12.2: Determine the balancing chamber volume
DET. BAL.CHAMBER Vol
Determine the balancing
chamber volume.
Pull off the drain line.
Collect two consecutive
pulses of fluid. Determine the
volume and divide it
by two.
Confirm
key
BC–Volume = 30.00 ml
Enter the balancing chamber
volume determined above
with the (+/–) keys.
(Tolerance ±1 ml)
Override
(Tone Mute)
key
DATA STORED
approx. 3 sec
4-20
Fresenius Medical Care 4008 4/08.03 (TM)
Select
(Esc)
key
Note
Accuracy of the measuring cylinder: ±0.5 %.