Isolate Deaeration Motor Rate (Deap) - Fresenius Medical Care 2008T Troubleshooting Manual

F- 15.0.0 ISOLATE DEAERATION MOTOR RATE (DEAP)
A) Turn the Heater Switch OFF for now!
B) Figure right, if equipped with a bibag Connector
see part C. If NOT skip to part D.
C) Call debug screen 14 to see BOTH Val1 Err AND Val2
nd
Err (2 row from bottom). TWO (2) possible
scenarios:
1) IF (and ONLY if) BOTH Val1 Err AND Val2
Err = 0: See part D.
2) IF Val1 Err OR Val2 Err = 1: Proceed to
SECTION 29 – BIBAG: VALVE 1 OR 2 ERROR
D) Call debug screen 1 to see DEAP (upper right). TWO (2) possible scenarios:
1) IF (and ONLY if) DEAP = 75 OR LESS! See procedure number
2) IF DEAP = 76 OR more: Perform parts a THROUGH h below:
a) Enter Service Mode → Calibrate Hydraulics → Deaeration Pressure. DO NOT follow the
screen instructions! See part b instead!
b) Press 'Enter'. The screen's [Pump Rate] window turns yellow.
c) Press the [Pump Rate] window to turn it bright yellow.
d) Set [Pump Rate] to "210"!
e) Press 'Enter' TWICE to save the calibration!
f) Turn the machine OFF!
g) Turn the machine on and return to Dialysis Program ("Select Program" → 'Dialysis' → 'Enter').
h) Call debug screen 1. Is DEAP now = 45?
Yes
No DEAP NOT = 45! CAREFULLY repeat the Deaeration Pressure calibration, from part
a, but if (and ONLY if) after repeating DEAP STILL does not = 45, THREE (3) possible
bad components: 1) Actuator-Test Board OR; 2) Functional Board EEPROM (IC2) OR;
3) Functional Board.
DEAP = 45! See procedure number
2008T Troubleshooting Guide
P/N 490292 Rev. A
page 727.
F- 15.2.0 (page 125).
F- 15.2.0 (page 125).
Page 124