Recheck Valve #39; Isolate Actuator Board/Valve #39 - Fresenius Medical Care 2008T Troubleshooting Manual

DAIR- 4.0.1 RECHECK VALVE #39
IMPORTANT!
Remove the clamp from Valve #39. Do pressures remain at target?
Yes Target pressures remain! A) Press 'Enter' to save the calibration; B) Turn the machine off then
on and return to Dialysis Program ("Select Program" → 'Dialysis' → 'Enter'); C) The
Deaeration problem is solved but return to the procedure that prompted you here.
No Pressures DO NOT remain at target! See procedure number
DAIR- 4.0.2 ISOLATE ACTUATOR BOARD / VALVE #39
a) Figure right, unplug Valve #39 from distribution board
position "V39, DEAR-V".
b) Do pressures go to target?
Yes Pressures go to target! The Actuator-Test Board
is bad.
No Pressures DO NOT go to target! Valve #39 is bad.
LEFT BLANK INTENTIONALLY
2008T Troubleshooting Guide
P/N 490292 Rev. A
DAIR- 4.0.2 (page 546).
Page 546