2008T Troubleshooting Guide
P/N 490292 Rev. A
OPERATING MODES
How to Enter Service Mode:
a) Turn the machine OFF.
b) Turn the machine on. When the “Press CONFIRM for Service Mode” appears on the screen press ‘Enter’
or ‘Confirm’. The screen says “Machine In Service Mode”.
How to Enter T and C (Test and Calibration) Mode:
‘Swapping’ in a Sensor and / or a Functional Board may cause a “COND OFFSET FAILURE” during System
Initialization. T and C Mode negates this Errors so these boards can be tested without having to perform
calibrations.
a) Enter Service Mode → Options → Hardware Options.
b) Next to T and C Mode place the ‘X’ in the “Yes” box then press ‘Enter’. The
‘X’ MUST turn blue!
c) Turn the machine off then back on.
d) When the “Select Program” screen (1) appears, “Machine in T and C Mode” appears and upon
returning to Dialysis Program, the Home Screen’s (3) [UF Goal] and [UF Time] windows display “N/A”.
End of ‘How to Enter T and C Mode’