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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 663
ABPF- 1.0.4 ISOLATE POWER CONTROL BOARD OUTPUT
a) Turn the machine off and
UNPLUG
it.
CAUTION! Electrocution hazard if not unplugged!
b) Slide the power supply away from the
cabinet. Figure right, inside is the
Power Control Board where the 24V
Power Harness terminates.
c) ENSURE harness is plugged in
securely.
If NOT, this may be the
problem!
d) Remove the board from its four plastic
clips and remove the two
front
screws.
e) Lay the rear panel down to access to
the rear (solder) side of the board Power
Control Board.
f) Plug the machine in.
CAUTION!
High voltage now present!
g)
Per the Figure below
, HOLD the red meter lead at the rear (solder) side, at
pin 8
, of the 24 V
Power Harness connector X1.
h) WITHOUT LOOKING AWAY from the meter, turn the machine ON (fan running) and watch for forty (40)
seconds.
i)
More than 23.0 volts DC
(V
DC
)
seen at ANY TIME EVER during the 40 seconds?
Yes
More than 23.0 volts DC seen. Referring to
(page 664), the 24 V Power Harness
is bad.
No Never more than 23.0 volts! The Power Control Board may be bad.
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 ...