2008T Troubleshooting Guide
P/N 490292 Rev. A
HEATER RELAY- 2.0.1 DIODE 17 IS GOOD
a) Reconnect the Power Control board’s cables.
b) Slide the power supply back into the cabinet but DO NOT mount it yet!
c) Turn the machine off and swap in a known good Power Logic Board*. *To LOCATE the Power Logic
Board refer to Figure 4A AND NOTE A (page 10).
d) Turn the machine on and return to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’).
e) TWO (2) possible scenarios:
1) IF “Heater Relay Test Fail” reoccurs: Turn the machine off then see procedure number
HEATER RELAY- 2.0.2 (page 627).
2) IF “Heater Relay Test Fail” does NOT reoccur: Problem solved. The previous Power Logic Board
was bad.
LEFT BLANK INTENTIONALLY