T- 6.0.0 Unstable Temperature/Isolate Ntc's; T- 6.1.0 Isolate Flow Error - Fresenius Medical Care 2008K2 Troubleshooting Manual

T- 6.0.0 UNSTABLE TEMPERATURE / ISOLATE NTC'S
a) Per the Figure below, ENSURE both NTCs' are plugged into their distribution board positions. They may
have been unplugged in a previous procedure!
b) Trace EACH CABLE, from the distribution board to the NTC, to once again THOROUGHLY check for
insulation damage! Insulation damage causes instability!
c) See procedure number

T- 6.1.0 ISOLATE FLOW ERROR

a) From the Home screen, ENSURE [Dialysate Flow] is set at the rate where the temperature instability is
occurring.
b) Call debug screen 0. WITHOUT LOOKING AWAY, watch Flow Error for three (3) minutes or until if it
EVER = 1. TWO (2) possible scenarios:
1) IF (and ONLY if) Flow Error EVER = 1: Proceed to
DIALYSIS PROGRAM.
2) IF Flow Error = 0: See procedure number
T- 6.1.0 (page 298).
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 20
, SECTION 1 - FLOW ERRORS IN
T- 6.2.0 (page 299)
Page 298