Operating Modes; How To Enter Service Mode; How To Enter T And C (Test And Calibration) Mode - Fresenius Medical Care 2008K2 Troubleshooting Manual

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
'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 for troubleshooting purposes may cause a "COND
OFFSET FAILURE" during System Initialization. T and C Mode negates these 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 'CONFIRM'.
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".

OPERATING MODES

End of 'How to Enter T and C Mode'
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 16