2008T Troubleshooting Guide
P/N 490292 Rev. A
F- 6.5.0 TMP ALARM?
a) IMPORTANT! From the Home screen, set [Dialysate Flow] to 500 ml/min and press ‘Enter’!
b) TWO (2) possible TMP window scenarios:
1) IF the TMP window is NOT red: See procedure number F- 6.5.2 (page 69).
2) IF the TMP window is RED (TMP alarm): A) Press and release the ‘Reset’ key then press and
hold it for three (3) seconds; B) Allow thirty (30) seconds; C) If a TMP alarm reoccurs attempt
RESET up to twice more BEFORE continuing to procedure number F- 6.5.2 (page 69).
F- 6.5.2 ISOLATE TMP STABILITY
TMP is STABLE if the TMP window remains white AND does NOT change more than 60 in three (3)
minutes. TWO (2) possible scenarios:
1) IF (and ONLY if) TMP is UNSTABLE: See procedure number F- 6.6.0 (page 69).
2) IF TMP is STABLE: A procedure, in a different Section, is performed next
. NOTE this page and
procedure number (F- 6.5.2) as you may be prompted to return to here. Perform parts A through C
below:
A) BEFORE continuing to part B, proceed to
page 580, to perform SECTION 19 - TESTING FOR
A LEAKING BALANCING CHAMBER DIAPHRAGM.
B) If a balancing chamber diaphragm leak was not located in part A, return to Dialysis Program
(“Select Program→ ‘Dialysis’ → ‘Enter’)!
C) Proceed to
page 70, procedure number F- 7.0.0.
F- 6.6.0 TMP IS UNSTABLE
a) A procedure, in a different Section, is performed next. NOTE this page and procedure number (F- 6.6.0)
as you may prompted to return to here.
b) BEFORE continuing to part c, proceed to
page 572, to perform SECTION 18A – DIAGNOSTIC
VALVE LEAK TESTS
c) If a leaking balancing chamber valve was not located in part b, return to Dialysis Program (“Select
Program” → ‘Dialysis’ → ‘Enter’)!
d) From the Home screen, set [Dialysate Flow] to 800 ml/min and press ‘Enter’.
e) Call debug screen 6. WITHOUT LOOKING AWAY, watch BC Switch for up to five (5) minutes.
ENSURING a “No Water” alarm NEVER occurs does BC Switch EVER = 897 or more even just once?
Yes BC Switch = 897 or more (constant or once in a while): Proceed to page 70, procedure
number F- 7.0.0.
No BC Switch NEVER, EVER = 897 or more: If TMP remains unstable proceed to
page 483,
SECTION 9- TMP PROBLEMS . If TMP is stable the flow problem is no longer presenting.