T- 1.0.7 Temperature Problem - Fresenius Medical Care 2008K2 Troubleshooting Manual

T- 1.0.7 TEMPERATURE PROBLEM

A) Remove a 'dummy chamber' from the Level Detector module.
B) Connect to known good acid* and LIQUID bicarbonate*! * Tested per clinic procedures!
C) Return to Dialysis Program ("Select Program" → 'Dialysis' → 'CONFIRM).
D) From the Home screen, select the [Dialysate Flow] window.
E) Set [Dialysate Flow] to 800 ml/min and press 'CONFIRM'.
F) Call debug screen 0. If Flow Error EVER = 1, even just once, indicates a Flow Error. WITHOUT
LOOKING AWAY, watch it for two (2) minutes. TWO (2) possible scenarios:
1) IF (and ONLY if) Flow Error ALWAYS = 0: See part G.
2) IF (and ONLY if), Flow Error EVER = 1: Proceed to
DIALYSIS PROGRAM.
G) Call debug screen 6. If BC Switch (middle column) is EVER = 897 or more, even
just once, indicates a Flow Error. Watch it for two (2) minutes or until if it EVER =
897 or more. TWO (2) possible scenarios:
1) IF (and ONLY if), BC Switch EVER = 897 or more: Proceed to
ERRORS IN DIALYSIS PROGRAM
2) IF BC Switch is NEVER, EVER = 897 or more: Call the Home screen to see [Temperature].
TWO (2) possible scenarios:
Scenario #1:
Scenario #2: IF EVER more than 35.1° C:
IF (and ONLY if) remains less than 35.1° C:
227
, procedure number
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 20
, SECTION 1 - FLOW ERRORS IN
page 20
T- 1.0.142.
See procedure number
, SECTION 1 - FLOW
page
Proceed to
T- 1.0.8 (page 222).
Page 221