2008T Troubleshooting Guide
P/N 490292 Rev. A
TMP- 2.0.4 FILACT REMAINING = 0
a) Turn the machine OFF to prevent damage!
b) Figure right, at the TOP of the
distribution board, ENSURE the Sensor
ribbon cable is plugged in SECURELY.
c)
Figure right, ENSURE Female Air Sensor’s
CONNECTOR is NOT plugged in!
d) Turn the machine on and return to Dialysis
Program (“Select Program → ‘Dialysis’ →
‘Enter’)!
e) Allow three (3) minutes BEFORE continuing to
part g!
f) Figure right, from here forward, if (and ONLY if)
a “Dial Valve Failure” OR “Act Byp Valve Fail”
banner EVER appears proceed to page 711,
Section 26
g) Call debug screen 1 to see FILACT. TWO (2)
possible scenarios:
1) IF (and ONLY if) FILACT now = 1: A) Return the Air Sensor’s female connector PROPERLY to
its distribution board position; B) See procedure number TMP- 2.0.5 (page 495).
2) IF FILACT REMAINS = 0: Perform parts a AND b below:
a) BEFORE continuing to part b, NOTE this page number then perform INITIAL CHECKS (page
7)!
b) With the Air Sensor’s Connector remaining unplugged until FILACT = 1!, FIVE (5)
possible bad components: 1) CBE board; 2) Sensor Board
*; 3) Functional Board**;
4) Distribution board; 5) Motherboard.
*
A) With the machine off, swap in a known good Sensor Board (see Figure 4A, page 10): B) Place the
machine into T and C Mode (refer to OPERATING MODES, page 19); C) With the Air Sensor’s
Connector remaining unplugged, return to Dialysis Program (“Select Program” → ‘Dialysis’ →
’Enter’); D) From debug screen 1, if FILACT = 1 now the previous Sensor Board is bad.
**
A) With the machine off, swap in a known good Functional Board (see Figure 4A, page 10) then; B)
Place the new Functional Board into T and C Mode; C) With the Air Sensor’s Connector remaining
unplugged, return to Dialysis Program; D) From debug screen 1, if FILACT = 1 now the previous
Functional Board is bad.
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