Fresenius Medical Care 2008K Troubleshooting Manual page 183

TMP- 1.0.11 TROUBLESHOOT RED TMP BAR
ASSURE the 'actual' TMP bar is stable between the 0 and 520 Limit. Proceed accordingly
TMP bar REMAINS red: Three possibilities: 1) Bad actuator board; 2) Bad function board; 3) Bad
motherboard.
TMP bar is green: See procedure number
TMP- 1.0.15 CHECK DIALYSATE PRESSURE TRANSDUCER #9
IMPORTANT!
a) Turn Dialysate flow OFF (Dialysate Flow on/off LED blinks).
b) Remove the red dialyzer quick connector from the shunt and hang it over the dialyzer holder.
IMPORTANT!
c) Close the shunt door. Ignore "Emptying" related messages.
d) Call debug screen 4. Is PDIA (left column) between 4.0 and 6.0 volts?
IMPORTANT!
Yes a)
IMPORTANT!
b)
c) See procedure number
No See procedure number
TMP- 1.0.16 CHECK FOR LEAKS
a) Referring to Figure 68
water is leaking from the Sample Connector rebuild the Ultrafiltration Pump (#22) AND replace check
valve #63 per Preventative Maintenance procedures. If a leak is located this is probably the
problem!
b) THOROUGHLY (use a flashlight) check inside the hydraulic drawer, the DiaSafe
and the entire length of external dialysate lines all the way back to where they connect at the rear of the
machine (see Figure
c) See procedure number
Return BOTH dialyzer lines to the shunt and close the door!
Turn Dialysate flow ON (Dialysate Flow on/off LED off).
TMP- 1.0.16
TMP- 2.1.0
(page 181), remove the UF Sample Connector from its port. If (and ONLY if)
68) for an external water leak. If a leak is located this is probably the problem!
TMP- 1.0.17 (page 182).
Figure 68 – UF Sample / Check Valves
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
TMP- 1.3.0 (page 182).
(page 181).
(page 184).
Section 9 –TMP Problems
:
®
filter (if equipped),
Page 181