2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 244
T- 1.4.0 [TEMPERATURE] NOT LESS THAN 30º C / ISOLATE DEBUG TEMP
With NTC #3 REMAINING unplugged, call debug screen 4. Is
TEMP
(lower left) less than
0
.
3?
Yes
TEMP
less than 0.3! See procedure number
No
TEMP
more than 0.3! Swap in the following components (see COMPONENT LIST 1 below) one at
a time, with known good, and in between repeat procedure number
4’s
TEMP
is
less than 0.3.
COMPONENT LIST 1:
1)
Actuator-Test Board
1
;
2)
Sensor Board
1,2
;
3)
Sensor Board cable;
4)
Functional Board (possibly IC20)
1,2
;
6)
Distribution board;
7)
Motherboard.
1
To LOCATE these boards refer to
(page 9).
2
To prevent “Cond Offset Failure”
place
the machine into
T and C Mode
(refer to
OPERATING MODES
(page
Error! Bookmark not
defined.
))
T- 1.4.1 CHECK ‘TEMP COMP’ OPTION
Enter Service Mode → Options → Hardware Options. Does the “Yes” box next to
‘Temp Comp’
have an ‘X’ in it (Yes or No)?
Yes
Place the ‘X’ in the “No” box and press ‘CONFIRM’. The ‘X’ turns blue.
Post a note that ‘
Temp Comp
’ is off then see procedure number
No Temp Comp = No! See procedure number
T- 1.4.2 TEMP COMP = NO / ATTEMPT TO SET TEMP LOW RANGE / TEMP CONTROL
NOTE:
This procedure is NOT a calibration! There is NO NEED to install a meter! DO NOT touch
the calibration screen’s [Temp DAC] data box!
a) With NTC #3 remaining unplugged, s
elect Calibrate Sensors → Temp Control.
b) Press and release ‘CONFIRM’ until the screen’s
[Monitor Reference]
data box turns pale yellow /
white.
c) Select
[Monitor Reference]
, it turns bright yellow.
d) Adjust
[Monitor Reference]
it to as low as it will go then increase it 0.2° C ABOVE that.
e) Press and release ‘CONFIRM’ until the calibration is saved.
f) Turn the machine OFF!
g) Turn the machine on and return to Dialysis Program (“Select Program”
→ ‘Dialysis’ → ‘CONFIRM’)!
h) With NTC #3 remaining unplugged, call the Home screen.
i)
Is the [
Temperature
] window
less than 30.0° C now?
Summary of Contents for 2008K2
Page 1: ...2008K K2 HEMODIALYSIS SYSTEM TROUBLESHOOTING GUIDE Part Number 507298 Rev H ...
Page 655: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 651 Figure 132 Inside the Power Supply ...
Page 668: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 664 Figure 134 24 V Power Harness ...
Page 673: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 669 APPENDIX C BLOOD PUMP ERROR CODES ...
