T- 2.0.1 Pin 6 More Than 9.0 Volts - Fresenius Medical Care 2008K2 Troubleshooting Manual

Yes Pin 6 is 9.0 volts OR MORE! See procedure number
No Pin 6 LESS THAN 9.0 volts (bad signal from the Power Logic Board)! Proceed to
procedure number

T- 2.0.1 PIN 6 MORE THAN 9.0 VOLTS

a) If in Heat Disinfect see part b. If in Dialysis Program ENSURE Dialysate Flow is on*!
* If the Dialysate Flow on/off lamp is blinking flow is off. It MUST be on!
b) Figure below, at the top front edge of the Power Logic board, locate transistor
c) Expecting almost 0 volts DC, measure at
(20.0) volts DC*?
Yes T5 LESS THAN 20.0 volts DC*! See procedure number
No T5 between 20.0 and 28.0 volts DC*! Proceed to
* Pay attention
to the meter's
units!
T- 2.2.0.
Figure 44 – Power Logic Board / Transistor T5
T5's TOP
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
T- 2.0.1 (page 264).
solder point as shown above. Less than twenty
T- 2.0.2 (page 265).
page 267
, procedure number
page 274,
T5
.
T- 2.0.5.
Page 264