Clean- 3.0.0 Loading Pressure Okay/Isolate Motors - Fresenius Medical Care 2008K2 Troubleshooting Manual

CLEAN- 3.0.0 LOADING PRESSURE OKAY / ISOLATE MOTORS
If the "Interrupted" banner is on the screen return to Heat Disinfect OR Rinse!
a)
b) THREE (3) checks on the Flow AND Deaeration motors (Figure below):
Check #1:
Is the FLOW MOTOR shaft rotating in the same direction as the Deaeration Motor i.e.
counterclockwise (CCW)?
Check #2:
Using the handle end of a screwdriver, push hard on the FLOW MOTOR'S shaft, release it,
and then push again several times. Can you make stop rotating and REMAIN stopped?
Check #3:
Push hard on and release the DEAERATION MOTOR shaft. Can you make it stop rotating?
Yes
No
Yes Flow Motor rotating CCW! See CHECK #2.
No If (and ONLY if) it is NOT rotating CCW, NOTING ONLY the FLOW MOTOR
will be checked proceed to
Yes If ABSOLUTELY SURE the motor stops! TWO (2) possible bad
components: 1) Bad Flow Motor (probably brushes) OR; 2) Bad Flow
Pump head.
No Flow Motor does NOT stop! See CHECK #3.
If ABSOLUTELY SURE the motor stops! TWO possible bad components:
1) Bad Deaeration Motor (possibly brushes) OR; 2) Bad Deaeration Pump
head.
The motor does NOT stop! Perform parts a AND b below:
a) Based upon if a debug screen is up, TWO (2) possible scenarios:
1) IF a debug screen is up: Call "Select Program" by pressing 'Escape'
TWICE then 'CONFIRM' TWICE.
2) IF a debug screen is not up: Call "Select Program" by pressing
'Escape' ONCE then 'CONFIRM' TWICE.
b) See procedure number
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 130
, TROUBLESHOOTING MOTORS
CLEAN- 3.2.0 (page 173).
Page 172