Fresenius Medical Care 2008K2, Troubleshooting Manual

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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 485
PHT- 4.2.0 LOADING PRESSURE OKAY
a) Turn the water off and allow a “No Water” alarm to
occur.
b) The Deaeration gauge is used next. ENSURE it reads
0 inHg BEFORE installing it!
c) Allow one (1) minute for the deaeration motor to stop.
d) Figure right, tee the gauge to the Inlet (clear tubing)
of the Deaeration Pump.
e)
IMPORTANT! Turn the water on and allow
the “No Water” alarm to go away!
f) Deaeration Pressure OKAY? Refer to Appendix A (page 667) for what pressure should be.
Yes Deaeration pressure is OKAY. See procedure number PHT- 4.3.0 (page 485).
No Deaeration Pressure in NOT OKAY! ENSURING a “No Water” alarm is NOT presenting,
NOTE this page number, as you will return here, THEN proceed to
page 498
, SECTION
13 - DEAERATION PROBLEMS
PHT- 4.3.0 DEAERATION PRESSURE OKAY
a) Turn the water off and allow a “No Water” alarm to occur.
b) Allow one (1) minute for the deaeration motor to stop.
c) Remove the gauge and reattach the tubing!
d)
IMPORTANT!
Turn the water on and ENSURE the “No Water” alarm goes away!
e) Allow the machine to come out of bypass i.e. the external flow indicator’s ‘bob’ moving up and down in
the sight glass!
f) Allow one (1) more minute BEFORE continuing to part g.
g) Reset all alarms then select the [Test & Options] tab. TWO (2) possible scenarios.
1) IF the [Pressure Test] button is BLUE: Select the [Pressure Test] button THEN press
‘CONFIRM’ THEN IMMEDIATELY see procedure number PHT- 4.4.0 (page 486).
2) IF the [Pressure Test] button is GRAY: Select [Both Tests] THEN press ‘CONFIRM’ THEN
IMMEDIATELY see procedure number PHT- 4.4.0 (page 486).