B. Braun Dialog+ Service Manual page 76

+
Dialog
SW 9.xx
1245x
6. Pressure build-up VDABK
FPE = 500 ml/min
FPA = 100 ml/min
Valve Status:
VEBK1/2, VDEBK1/2, VABK1/2 --------- opened
VDABK1/2 ----------------------------- closed
VBP, VDA, VDE ------------------------ opened
PDA ≥ +425mmHg for 1 s or timeout 60 s
1250x
7. Pressure reduction with UFP
FPE = 800 ml/min
FPA = 20 ml/min
Valve Status:
VEBK1/2, VDABK1/2 ------------------- opened
VDEBK1/2, VABK1/2 -------------------- closed
VBP, VDE ----------------------------- opened
VDA ----------------------------------- closed
PDA ≤ +380 mmHg or timeout 60 s
1255x
8. Membrane test
FPE = 800 ml/min
FPA = 20 ml/min
Valve Status:
VEBK1/2, VDABK1/2 ------------------- opened
VDEBK1/2, VABK1/2 -------------------- closed
VBP, VDE, VDA ------------------------ opened
Test timeout 60 s or wait for inversion of
LLS_SELFTESTBIT from LLS
1260x
9. Pressure build-up VABK
FPE = 500 ml/min
FPA = 500 ml/min
Valve Status:
VEBK1/2, VDEBK1/2, VDABK1/2 -------- opened
VABK1/2 ------------------------------ closed
VBP, VDA, VDE ------------------------ opened
PDA ≥ +425 mmHg for 1 s or timeout 60 s
10. 1265x Membrane movement
FPE = 500 ml/min
FPA = 1500 ml⋅/min
Valve Status:
VEBK1/2, VABK1/2 --------------------- closed
VDEBK1/2, VDABK1/2 ----------------- opened
VBP, VDA, VDE ------------------------ opened
Test timeout 60 s or no increase of the values of
the membrane position sensors
1270x
11. Pressure reduction with UFP
FPE = 500 ml/min
FPA = 500 ml/min
Valve Status:
VEBK1/2, VABK1/2 --------------------- closed
VDEBK1/2, VDABK1/2 ----------------- opened
VBP, VDE ----------------------------- opened
VDA ----------------------------------- closed
PDA ≤ +380 mmHg or timeout 60 s
BA-TE-DE08C M.KAY
Dialog+ SW9xx_sm_Chapter 3_1-2010.doc/pdf <100329> yymmdd
3 . R e p a i r I n s t r u c t i o n s
VDABK VDABK VDABK
Start condition for the test (10 s):
1. Correct valve position
2. UFP stopped (UF rate < 500 ml/h)
3. +300 mmHg < PDA < +450 mmHg
Test 10 s,
max. deviation ∆PDA < 25 mmHg,
Acknowledge with inversion of LLS_SELFTESTBIT
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B. Braun Avitum AG