Loading Pressure Okay; Pht-4.3.0 Deaeration Pressure Okay - Fresenius Medical Care 2008T Troubleshooting Manual

PHT- 4.2.0 LOADING PRESSURE OKAY
Turn the water OFF!
a)
b) The Deaeration gauge is used next. ENSURE it reads
0 inHg BEFORE installing it!
c) Allow a "No Water" alarm to occur THEN one (1)
minute for the deaeration motor to stop.
d) Figure right, tee the gauge to the Inlet (clear tubing)
of the Deaeration Pump.
Turn the water on and allow the "No
e)
Water" alarm to go away!
f) Deaeration Pressure OKAY? Refer to
Yes Deaeration pressure is OKAY. See procedure number
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
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!
Turn the water on and ENSURE the "No Water" alarm goes away!
d)
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 three (3) minutes BEFORE continuing to part g.
g) Reset all alarms then press the [Test & Options] tab. TWO (2) possible scenarios.
1) IF the [Pressure Test] button is BLUE: Press the [Pressure Test] button THEN 'Enter' THEN
IMMEDIATELY see procedure number
2) IF the [Pressure Test] button is GRAY: Press [Both Tests] THEN 'Enter THEN IMMEDIATELY
see procedure number
Appendix A
PHT- 4.4.0
PHT- 4.4.0 (page 530).
2008T Troubleshooting Guide
P/N 490292 Rev. A
(page 757) for what pressure should be.
PHT- 4.3.0
(page 530).
(page 529).
page 543
,
Page 529