F- 7.5.0 Isolate Flow Pump #21; F- 7.5.2 Check Flow Error - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 7.5.0 ISOLATE FLOW PUMP #21

a) This procedure uses a psi pressure gauge. ENSURE it
reads 0 psi before installing it!
b) Figure right, tee the gauge between the Flow Pump's
OUTPUT NOZZLE and its WHITE tubing.
Tie wrap both sides of the gauge tubing to
c)
prevent leaks and false readings!
Place the machine into RINSE!
d)
e) Watch for one (1) minute to ENSURE a "No Water"
alarm NEVER appears!
f) Call debug screen 0. If debug does not appear press 'Escape' then call screen 0.
g) Figure right, allow Valve #43's 'dot' to turn blue then WHITE again! While
white, does pressure CYCLE, about every three (3) seconds, to between 35
and 36?
Yes Between 35 and 36 psi! See procedure number
No Is NOT between 35 and 36 psi! ENSURING the machine was in RINSE AND no leaks, TWO
(2) possible scenarios below:
1) IF (and ONLY if) pressure is too low: DO NOT calibrate instead proceed to
93
2) IF pressure is too high: Perform parts a AND b below:
a) Per the Figure above, adjust Valve #78 until pressure cycles to between 35 and 36
psi!
b) See procedure number

F- 7.5.2 CHECK FLOW ERROR

a) Plug into acid and bicarb.
b) Return to Dialysis Program ("Select Program" →'Dialysis' → 'CONFIRM')!
c) From the Home screen, set [Dialysate Flow] to 800 ml/min and press 'CONFIRM'!
OPEN THE SHUNT DOOR till instructed otherwise!
d)
e) Call debug screen 6. WITHOUT LOOKING AWAY, watch BC Switch for four (4) FULL minute OR until
if it EVER = 897 or more, even just once. Does it
, procedure number F- 9.0.23.
F- 7.5.2
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
F- 7.5.2 (page 82).
(page 82).
EVER
= 897 or more (Yes or No)?
page
Page 82