Diasafe- 6.0.0 Isolate Diasafe Test Valve #28; Diasafe- 6.1.0 Plunger Is Not Drawn In/Isolate For Valve #28 Solenoid Activation - Fresenius Medical Care 2008K2 Troubleshooting Manual

DIASAFE- 6.0.0 ISOLATE DIASAFE
air-filled
a) An 60 ml syringe is REQUIRED!
b) ENSURE the syringe plunger moves freely back and forth inside the barrel!
c) Move the syringe plunger to the 40 ml mark.
d) Figure below, attach the syringe to Valve #28's tubing.
Reset ALL alarms!
e)
f) Repeat the DiaSafe
the barrel?
Yes Plunger drawn! Valve #28 is OKAY! Proceed to
DIASAFE-
No Plunger is NOT drawn! See procedure number
DIASAFE- 6.1.0 PLUNGER IS NOT DRAWN IN / ISOLATE FOR VALVE #28 SOLENOID ACTIVATION
Per the Figure above, touch Valve #28's (black) solenoid. Is it warm?
Yes Solenoid is warm! TWO (2) possible bad components: 1) Bad Actuator-Test Board OR 2) Bad
Valve #28.
No Solenoid IS NOT warm! Perform parts a THROUGH d next page:
®
TEST VALVE #28
®
Test while watching the syringe for
7.0.0.
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
one (1) minute
. Is the plunger drawn into
page 591
, procedure number
DIASAFE- 6.1.0 (page 589).
Page 589