Fresenius Medical Care 2008K Troubleshooting Manual page 62

MOTORS- 1.0.0 MOTOR TROUBLESHOOTING
a) IMPORTANT! If not already done, perform
b) Place the machine into Dialysis program (remember to press the 'CONFIRM' key).
c) Call debug screen 1. FLWP is (two possible scenarios):
1) REMAINING 255: Momentarily place the machine into Rinse Program then repeat procedure
number MOTORS- 1.0.0
255) two possibilities: 1) Bad actuator board; 2) Bad function board.
2) All others: See procedure number
MOTORS- 1.5.0 CHECK MOTOR ROTATION
a) The procedure that brought you here NOTED the motor (Deaeration or Flow) to be checked. Proceed
ONLY as directed in previously!
b) Referring to Figure 316
1) Rotating clockwise: It's rotating backwards! See procedure number
2) Rotating counterclockwise (CCW): See procedure number
3) Not rotating in either direction: See procedure number
Figure 316 – Hydraulics Front View / Flow and Deaeration Motor
MOTORS- 2.0.0 MOTOR ROTATING CLOCKWISE (BACKWARDS)
a) Turn the machine off.
b) Referring to the Figure (right), remove the Torx screws (T-25)
from the cap and rotate it 180°. Do NOT remove or pull on the
cap so that the brushes remain in position! Reinstall the
screws.
c) Place the machine into Rinse Program. Is the NOTED motor now
rotating counterclockwise?
Yes Allow Rinse for three minutes to eliminate an air lock.
No Return to procedure number
TROUBLESHOOTING MOTORS
INITIAL CHECKS
(page 60). If (and ONLY if) you return here (because FLWP is remaining
MOTORS- 1.5.0
(page 60), the NOTED motor is (three scenarios):
MOTORS- 1.0.0
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
(page 6).
(page 60).
MOTORS- 2.0.0
MOTORS- 3.0.0
MOTORS- 4.0.0
(page 60).
(page 60).
(page 61).
(page 62).
Page 60