Fresenius Medical Care 2008K Troubleshooting Manual page 97

T- 1.0.6 CHECK FOR OPTIONAL BLOOD TEMPERATURE MODULE (BTM)
Referring to Figure 43 (page 95) is the machine equipped with the optional BTM?
Yes See procedure number
No See procedure number
T- 1.0.7 ISOLATE THE BTM
a) Enter Service Mode
(the "x" turns blue). Post a note as a reminder that BTM is off!
b) IMPORTANT! Turn the machine off.
c) Referring to Figure 43 (page 95) disconnect the BTM's:
20 pin ribbon cable from the arterial blood pump's connector (behind the machine)
10 pin ribbon cable at the function board's P8 connector (inside the electronic card cage)
d) Depending on where the problem was observed (i.e. Dialysis or Heat Disinfect), proceed accordingly:
Dialysis
: Return to Dialysis program (remember to press the 'CONFIRM' key). From the Home
CAREFULLY
screen,
problem still present?
Yes Proceed accordingly (two scenarios):
1. Very unstable and exceeds 41° C at some point: See procedure number T- 1.3.0
(page 100).
2. NEVER exceeds 41° C: See procedure number
No The BTM may be bad. Check its dip switch settings per its Operator's manual.
Heat Disinfect
minutes) for symptoms to appear. Is the problem still present?
T- 1.0.7 (page 95).
T- 1.0.8 (page 96).
Figure 43 – Blood Temperature Module (BTM)
Options Hardware Options. Set 'BTM' to "No" then press the 'CONFIRM' key
watch Temperature for five minutes, ten minutes if it is unstable! Is the
: Return to Heat Disinfect Program and allow appropriate time (up to 30
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
Section 4 – Temperature Problems
T- 1.0.9 (page 96).
Page 95