Isolate 24 Volt Connections; System Initialization Reaches 100%; P-H 3.3 Problem Reoccurs - Fresenius Medical Care 2008T Troubleshooting Manual

P- H.3.0 ISOLATE 24 VOLT CONNECTIONS
TURN THE MACHINE OFF!
a)
b) Turn the machine on (fan running).
c) Allowing forty (40) seconds, does System Initialization reach 100%?
Yes System Initialization reaches 100%! See procedure number
No Does NOT reach 100%! Proceed to
P- H.3.2 SYSTEM INITIALIZATION REACHES 100%
a) Depending on what Program the problem was originally observed place the machine into Dialysis OR
Heat Disinfect OR Rinse Program.
b) Does a voltage alarm ("24V", "12V", "5V") OR "Temp Over 95 Degrees" OR "Failed Sending Data..."
alarm occur?
Yes Problem occurs! See procedure number
No Allow thirty (30) minutes or longer. If a voltage alarm OR "Temp Over 95 Degrees" OR "Failed
Sending Data..." alarm occurs see procedure
occur the Troubleshooting Guide the original symptom cannot be located.
P- H.3.3 PROBLEM REOCCURS
A) Turn the machine OFF!
B) Turn the machine on HOWEVER, if "System Initialization" reaches 100%
C) TWO (2) possible scenarios:
1) IF (and ONLY if) a voltage alarm has NEVER occurred but "Failed Sending Data..." has:
page 683
Proceed to
2) ALL other scenarios: See part D.
D) Per the OBSERVED symptom, THREE (3) possible scenarios 1) or 2) or 3) below:
1) IF "5" OR "12V" alarm was occuring: See procedure number
2) IF ANY "24V" alarm was occuring: Proceed to
3) ALL other scenarios: See procedure number
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, procedure number P- H.4.5.
P- H.4.1
2008T Troubleshooting Guide
P/N 490292 Rev. A
P- H.3.2
, procedure number
P- H.3.3 (page 681)
P- H.3.3 (page 681). If these alarms DO NOT
DO NOT
P- H.4.1
page 683
, procedure number
(page 682).
(page 681).
P- 2.0.0.
press any keys yet!
(page 682).
P- H.4.5.
Page 681