Motor Rotating Counterclockwise (Ccw); Deaeration And Flow Motor Location/Orientation - Fresenius Medical Care 2008T Troubleshooting Manual

MOTORS- 3.0.0 MOTOR ROTATING COUNTERCLOCKWISE (CCW)
a) Per the Figure below, to ENSURE a proper distribution board connection, trace the wires from the motor
to the Distribution Board. Deaeration Pump → Distribution Board position "P20"; Flow Pump →
Distribution Board position "P21".
b) Per the Figure below, to ENSURE the pump head is oriented correctly, the 'ID Decal', MUST be either
on the TOP OR FRONT of the pump head. If on the front, it MUST be right side up!
Figure 29 – Deaeration and Flow Motor Location / Orientation
c) If not already, place the machine into DIALYSIS PROGRAM!
d) Open the shunt door and REMOVE BOTH dialyzer connectors!
e) CLOSE THE DOOR.
f) Call debug screen 2 to see ! EMPTY (left column). TWO (2) possible scenarios:
1)
IF (and ONLY if) ! EMPTY = 1: See procedure number
2) IF ! EMPTY = 0: FOUR (4) possible bad components: 1) Bad Actuator-Test Board OR; 2) Bad
Functional Board OR; 3) Bad arterial and/or venous line shunt door switch OR; 4) Bad motherboard.
* Swap in each component one at a time, with known good, until ! Empty = 1
** To prevent "Cond Offset Failure", place the machine into T and C Mode (refer to
MODES (page 19))
2008T Troubleshooting Guide
P/N 490292 Rev. A
MOTORS- 3.1.0 (page 143).
OPERATING
Page 142