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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 576
SECTION 23 – HEATER RELAY TEST FAIL
This is NOT a Heater or Triac problem!
From “Select Program”, for eight (8) seconds after
selecting ‘Dialysis’ then ‘CONFIRM, the Function Board turns the heater circuit off using Heater Relay (RL3)
located on the Power Control board. If the Function Board receives a signal that heater current is present
during this period it issues a “HEATER RELAY TEST FAIL”.
A)
IMPORTANT! Turn the machine OFF!
B) Figure below, being careful NOT to pull the 24V Power Harness loose, GENTLY open the card cage.
C) Push down
HARD
on the Power Logic and Functional Boards to ENSURE good connections to the
motherboard.
D) Close the card cage.
E) Figure right, ENSURE the Heater Switch is on!
(page 576).
HEATER RELAY- 1.0.0 ISOLATE INTERMITTENT ALARM
a) Turn the machine on and return to Dialysis Program (“Select Program”
→ ‘Dialysis’ → ‘CONFIRM’)!
b) Does “HEATER RELAY TEST FAIL” reoccur?
Yes
“HEATER RELAY TEST FAIL” reoccurs! Turn the machine OFF THEN see procedure
number
(page 577).
No “HEATER RELAY TEST FAIL” did NOT reoccur! Reseating the boards may have fixed the
problem HOWEVER, see procedure number
page 583
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 ...