Cr- 1.0.0 Isolate Distribution Board; Cr- 1.0.1 Verify Cond Failure; Section 7 - Cond Ref Failure Or Cond Offset Failure - Fresenius Medical Care 2008K2 Troubleshooting Manual

SECTION 7 - COND REF FAILURE OR COND OFFSET FAILURE

CR- 1.0.0 ISOLATE DISTRIBUTION BOARD

Turn the machine OFF!
a)
b) Figure right, ENSURE distribution board
position "X4, PH-PR" is COMPLETELY
VACANT!
NOTE: If the CBE board is accidentily
plugged into position "PH-PR" it may destroy
the Power Logic board!
c) Turn the machine ON.
d) If the "Cond Ref Failure" OR "Cond Offset Failure" reoccurs see procedure number
404).

CR- 1.0.1 VERIFY COND FAILURE

Has a Sensor and / or a Functional Board been recently been 'swapped' in?
Yes If 'swapping' for troubleshooting purposes,
Failure" refer to
machine into T and C Mode.
No See parts a THROUGH e below:
IMPORTANT!
a)
here if a problem is NOT located.
b) To avoid pulling cables loose GENTLY open the card cage.
c) Figure below, at the rear of the machine, ENSURE the 24V POWER harness has remained
plugged in!
d) Spread the card cage side panels open then gently drop the front panel down.
Parts e and f next page
OPERATING MODES (page Error! Bookmark not defined.) to place the
Before continuing to part b, perform
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
other than
"Cond Ref Failure" OR "Cond Offset
INITIAL CHECKS
CR- 1.0.1 (page
(page 6) and return
Page 404