P- F.0.0 Measured +12 And +5 Volts Are Good/Verify Symptom - Fresenius Medical Care 2008K2 Troubleshooting Manual

P- F.0.0 MEASURED +12 AND +5 VOLTS ARE GOOD / VERIFY SYMPTOM
Proceed according to the OBSERVED symptom ONLY! Ten (10) possible symptoms:
1) IF "24V Low" OR "24V High" OR "WD: 24V Rcvr Err Short" OR "WD: 24V Rcvr Err Long": From
here on these are called "24V" alarms! Proceed to
2) IF "5V Low" OR "5V High": Proceed to
3) IF "12V POWER FAIL": Proceed to
4) IF the screen REMAINS totally BLACK: Proceed to
5) IF the original symptom was a "black screen" but it is on now: If this problem reoccurs in the near
future swap in a known good Power Logic board. If (and ONLY if) the problem reoccurs, with a known
good Power Logic board in, proceed to
6) IF the screen REMAINS FULLY OR PARTIALLY white and possibly displays nothing: See
procedure number
7) IF the screen displays 'weird' i.e. scrambled, weird colors, abnormal lines, etc.: See procedure
page 602
number P- F.1.0 (
8) IF "Loading Software.... Please Wait" lasts longer than one (1) minute: Proceed to
procedure number
9) IF "TEMP OVER 95 Degrees" in Heat Disinfect: Proceed to
10) IF "Failed Sending Data To Actuator Board": Perform parts A through E below:
To prevent damage, turn the machine OFF!
A)
B) Inside the card cage, reseat the Actuator-Test Board (2
C) Reseat the Functional Board (3
D) Reseat the Sensor Board (1
E) Turn the machine on. If a "24V" alarm occurs OR "Failed Sending Data..." reoccurs proceed to
page 617
, procedure number
page 617
page 617
page 603
page 602
P- F.1.0 ( ).
).
P- H.0.0.
rd
board from the left).
st
board from right).
P- H.0.0.
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 617
, procedure number
, procedure number
, procedure number P- H.0.0.
page 603
, procedure number
, procedure number P-
page 617
nd
board from the left).
P- H.0.0.
P- H.0.0.
P- F.2.0.
F.2.0..
page 617
, procedure number P- H.0.0.
Page 601
,