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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 637
P- 1.2.2 FUSES MORE THAN 1.0
Ω OR “OL” / TROUBLESHOOT BAD FUSES
a) Replace the bad 6.3 Amp fuse(s). Call Fresenius Technical Services to ENSURE you are using the
updated fuses!
b)
IMPORTANT!
Plug the machine in!
c) Push and hold the Power button for two (2) seconds. Does the machine turn on now (fan running)?
Yes
One or both of the fuses were bad.
No Machine DOES NOT turn on! Perform parts A through D below:
A)
IMPORTANT! Unplug the machine!!
B) Measure
resistance (Ω) across the fuses again. If one or both are bad then one of the
diodes inside Main Bridge Rectifier (BR1)
1
may be bad and destroying the fuse(s).
1
To LOCATE BR1 refer to
(page 651).
C) Diode check
2
or replace the Main Bridge Rectifier (BR1).
2
NOTE: All Bridge Rectifier wires must be unplugged before performing a diode
check.
The wires are position sensitive!
To prevent damage,
NOTE where they plug into BEFORE unplugging them!
D) If the Bridge Rectifier checks good, or was previously replaced and the fuse(s) continue to
‘blow’ immediately proceed to
page 649
, procedure number
LEFT BLANK INTENTIONALLY
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 ...