2008T Troubleshooting Guide
P/N 490292 Rev. A
Yes Drain Flow continues! Read this before performing! The previous Valve #30 is
probably good. The Actuator-Test Board is bad*. After replacing the board with a
known good return to (ABOVE) procedure number T- 3.0.0 (page 300) to see if this
fixes the temperature problem! *To LOCATE the board refer to Figure 4A (page 10)
No Drain flow stopped! Return to (ABOVE) procedure number T- 3.0.0 (page 300) to see if
this fixes the temperature problem.
T- 3.0.4 DRAIN FLOW STOPPED / PREPARE TO MEASURE ‘ACTUAL’ TEMPERATURE
a) IMPORTANT! Press ‘Esc’ then ‘Enter’ twice to call the “Select Program” screen.
b) Remove the dialyzer lines from the shunt and attach them to a calibrated Temperature (°C) meter*.
*
CAUTION! DO NOT USE a Mesa
®
NEO-1 as it CANNOT measure temperature more than 40°C.
The NEO-2 and most other meters can be used! Refer to the meter’s Operator’s Manual!
c) Figure right, under the
shunt door locate the
spring-loaded buttons
d) See procedure number
T- 3.0.5 (page 302).
T- 3.0.5 HEAT DISINFECT / MEASURE ‘ACTUAL’ TEMPERATURE
This procedure simulates the dialyzer connectors in the shunt door to allow the Heat Disinfect to start!
a) With your right hand PUSH IN AND HOLD BOTH buttons.
b) While CONTINUING TO HOLD the buttons CLOSE THE DOOR over your hand.
c) With your left hand, press the screen’s HEAT DISINFECT button to start HEAT DISINFECT.
d) While CONTINUING TO HOLD the buttons open the door!
e) WITHOUT closing the door RELEASE the buttons.
f) The “Cover is Open” banner appears! A “Flow Recirc Error” may occur but MUST go away within forty
five (45) seconds!
g) ENSURING the flow indicator’s ‘bob’ is moving up and down, see procedure number T- 3.0.6
(page 303).
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