Fresenius Medical Care 2008K2, Руководство по устранению неисправностей

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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 199
VE- 3.0.0 ALL BALANCING CHAMBER VALVES CYCLING BETWEEN WHITE AND BLUE
a) Call debug screen 1.
b) NOTE VERR’s value for future reference. If VERR EVER reaches 255 return to procedure number
VE- 1.0.0 (
page 196
) to reset it.
c) Figure right, if (and ONLY if) a “Dial Valve Failure” OR
“Act Byp Valve Fail” banner EVER appears proceed to
page 652
, Section 26 .
d) Watch VERR until if it increases above what was noted OR for ten (10) minutes whichever comes first!
TWO (2) possible scenarios:
1)
IF (and ONLY if) VERR increases above what was noted in part b: Return to ABOVE
procedure number VE- 1.0.0 (
page 196
).
2)
IF VERR does DOES NOT increase: See procedure number VE- 3.5.0 (page 199).
VE- 3.5.0 ISOLATE VALVE #43
a) Remove the resistor plug from the Air Sensors distribution board position but
DO NOT
return the Air
Sensor’s connector yet!
b) Call debug screen 0. Chamber #69 MUST say “Air”.
c) Call debug screen 1. Watch VERR until if it increases above what was noted in
procedure number VE- 3.0.0, part b OR for five (5) minutes whichever comes
first! Does
VERR increase?
Yes VERR increases! See ABOVE procedure number VE- 1.0.2 (page 197).
No VERR does DOES NOT increase! Return the Air Sensor’s connector to it distribution board
position. A valve error is not occurring at this time! If a Flow Error reoccurs proceed to
page
30,
procedure number F- 2.0.0 !