Fresenius Medical Care 2008K Troubleshooting Manual page 145

Yes See procedure number
No a) Call the Home screen and check the selected flow rate. It may have defaulted to a
different rate other than what was noted above (idle flow option). If (and ONLY if) flow
rate has changed repeat procedure number
b) Proceed to page 14,
Table X
If NOTED selected Dialysate Flow rate is
CO- 5.4.0 CHECK PUMP STEPS
a) Call debug screen 0 and watch the following for several minutes to look for an
intermittent problem (three checks). See Figures (right):
1) If (and ONLY if) bicarbonate concentrate is selected AND the blue
connector is plugged into concentrate, the Bicarbonate (BIC) pump's
'indicator dot' should REMAIN blue. If (and ONLY if) it turns white
see procedure number
2) ACID AND AACI. The values do not matter but should ALWAYS remain
within +/- 3 of each other. If not, the acid pump or actuator board may be
bad.
3) BIC AND ABIC. The values do not matter but should ALWAYS remain
within +/- 3 of each other. If not, the bicarbonate pump or actuator board
may be bad.
b) See procedure number
CO- 5.5.0 ON LINE PRESSURE TEST (CHECK BALANCING CHAMBER VALVES)
From debug screen 1, is NPHT (upper right) REMAINING = 720?
Yes On Line PHT is not activated! Enter Service Mode
PHT to "yes". Press the 'CONFIRM' key ("yes" = blue). Return to Dialysis program and repeat
procedure number
activated!
No a) Press and hold the numeric key pad #1 key until PHTACT = 1 (test running).
b) When PHTACT = 0 (test complete), once again, press and hold the numeric key pad #1 key
until PHTACT = 1.
c)
When PHTACT = 0 note PHT0 and PHT1.
d) Proceed according to
CO- 5.4.0
SECTION 1 - FLOW ERRORS IN DIALYSIS PROGRAM
300 ml/min
500 ml/min
800 ml/min
CO- 9.0.0 (page 152).
CO- 5.5.0 (page 143).
CO- 5.5.0 (page 143). NOTE! Fresenius recommends that ON LINE PHT is
Table V (page 144).
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
Section 5 – Conductivity/ On Line Clearance Problems
(page 143).
CO- 5.3.0
BC Switch between:
540 and 660 (5.40 – 6.60 seconds)
324 and 396 (3.24 – 3.96 seconds)
203 and 248 (2.03 – 2.48 seconds)
Options
(page 142).
Hardware Options. Set ONLINE
Page 143