T- 2.1.6 T5 Between 2.0 And 28.0 Volts - Fresenius Medical Care 2008K2 Troubleshooting Manual

T- 2.1.6 T5 BETWEEN 2.0 AND 28.0 VOLTS .

a) Call debug screen 0. If debug does not appear press 'Escape' then call screen 0.
b) Watching for one (1) minute, if Flow Error EVER = 1 OR a "No Water" alarm EVER appears DO NOT
troubleshoot temperature!
CAUTION!
c) The measurement at the Power Logic board's twenty-pin X2 cable, at
To avoid damage, TWO (2) precautions:
1) Use the protected red meter lead!
2) Per the Figure below, place the meter lead horizontally onto pin 7
four pins from the REAR of the machine). 4.0 volts DC or MORE now?
Yes Pin 7 is more than 4.0 volts. See procedure number T- 2.1.7 (page 272).
No Pin 7 is 3.9 volts OR LESS! See (ABOVE) procedure number
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
pin 7
is repeated
(BOTTOM row,
page 268
T- 2.0.6 ( ).
Page 271