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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 631
P- 1.0.4 PIN 4 BETWEEN 4.0 AND 6.0 VOLTS / ISOLATE THE POWER BUTTON
a) Continuing to measure at the Switch Matrix Cable’s,
pin 4
, press and release the Power button three
(3) times.
b) Does voltage drop to LESS THAN 0.5 volts WHILE THE BUTTON IS PRESSED?
Yes
Drops to LESS THAN 0.5 volts! The Power button is okay! See procedure number
No DOES NOT drop to less than 0.5 volts! Five (5) possible bad components. One at a time, referring
to the
Component List
below, swap in each then, in between, press the Power button to see if the
machine turns on indicating the last component swapped in is the problem.
Component List: 1)
24 pin Front Panel Data cable
*
;
2)
Front Panel (Power button)
*
;
3)
Front Panel
Interface Board
*
;
4)
Power Logic board (card cage, first board from the left);
5)
Motherboard
*
.
*
To LOCATE these components refer to Figure 121 (page 629).
P- 1.0.5 POWER BUTTON OKAY / ISOLATE POWER LOGIC BOARD
a) Unplug the machine then plug it back in but
DO NOT
press the Power button yet!
b) Per the Figure below, locate the Power Logic Board’s 20-pin X2 ribbon cable at the front, top edge of the
board nearest the screen.
c) Measure at the rear side of the X2 cable at
pin 3
(bottom row, second pin from the rear of the machine).
TWO (2) possible scenarios:
1)
IF (and ONLY if) MORE THAN 6.0 volts:
(page 632).
2) IF LESS THAN 6.0 volts:
Proceed to
page 633
Figure 123 – Power Logic Board / X2 pin 3
Содержание 2008K2
Страница 1: ...2008K K2 HEMODIALYSIS SYSTEM TROUBLESHOOTING GUIDE Part Number 507298 Rev H ...
Страница 197: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 193 Figure 35 Hydraulics Top View Figure 36 Hydraulics Rear View ...
Страница 655: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 651 Figure 132 Inside the Power Supply ...
Страница 668: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 664 Figure 134 24 V Power Harness ...
Страница 673: ...2008K K2 Troubleshooting Guide P N 507298 Rev H Page 669 APPENDIX C BLOOD PUMP ERROR CODES ...