'Bob' Is Rising And Falling/Check 'Actual' Temperature; Temperature Less Than 33 Degrees C - Fresenius Medical Care 2008T Troubleshooting Manual

T- 7.4.0 'BOB' IS RISING AND FALLING / CHECK 'ACUAL' TEMPERATURE
Based on the external meter's reading, THREE (3) possible scenarios 1) or 2) or 3) below:
1) IF (and ONLY if) remaining less than 33.0° C: See procedure number
2) IF (and ONLY if) remaining between 33.1 and 38.9° C: Proceed to
number T- 7.5.0.
3) IF EVER WAS more than 38.9° C, even if only ONCE: Perform parts a THROUGH c below:
a) Return to Dialysis Program ("Select Program" → 'Dialysis' → 'Enter').
b) ENSURE incoming water temperature (from the RO) is less than 35.0º C.
c) If (and ONLY if) incoming water temperature is less than 35.0° C proceed to
procedure number
T- 7.4.1 TEMPERATURE LESS THAN 33° C
CAUTION! To avoid damage turn the machine OFF!
a)
b) Read before performing! If not already done, reseat the Power Logic, Sensor and Functional
Boards then proceed
continue to part c.
c) Read before performing!
procedure number T- 7.2.1
procedure number T-
T- 1.3.40.
page 323
, procedure number
THIS TIME setting [TEMP DAC] to "180",
page 323
( ). If (and ONLY if) you return here see proceed to
1.7.0.
LEFT BLANK INTENTIONALLY
2008T Troubleshooting Guide
P/N 490292 Rev. A
T- 7.4.1
page 327
T- 7.2.1. If (and ONLY if) you return here
(page 326).
, procedure
page 259
,
return to (ABOVE)
page 275
,
Page 326