Fresenius Medical Care 2008K2, Руководство по устранению неисправностей

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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 307
T- 7.2.6 ‘BOB’ WAS NOT RISING BUT IS NOW / RESET INTERNAL ALARM LIMIT
a)
IMPORTANT!
RETURN NTC #3’s connector to
2
nd
distribution board position from the left “MON-NTC”.
b) Select the [TEMP DAC] data box, it turns bright yellow.
c) Set [TEMP DAC] to “130” then ‘sharply’ press
‘CONFIRM’ ONCE.
d)
IMPORTANT!
Allow five (5) minutes BEFORE continuing
to part e!
e) ‘Sharply’ press ‘CONFIRM’ TWICE. The [Monitor Reference] data box turns pale yellow / white.
f) DO NOT press ‘CONFIRM’ until instructed! Select [Monitor Reference] it turns bright yellow.
g) Ignoring the external meter adjust [Monitor Reference] to 34.0° C.
h) ‘Sharply’ press ‘CONFIRM’ TWICE to turn [Monitor Reference] GRAY! Does the GRAY [Monitor
Reference] box remain less than 35.0° C?
Yes [Monitor Reference] remains less than 35.0° C! Press and release ‘CONFIRM’ key until
the calibration is saved then return to (ABOVE) procedure number T- 7.2.1 (
page 305
).
No [Monitor Reference] does NOT remain less than 35.0°C! Read before performing! Swap the
listed components (see COMPONENT LIST below) one at a time, with known good, and in
between return to (ABOVE) procedure number
T- 7.2.1 (
page 305
) and test each new
component until the [Monitor Reference] data box remains less than 35.0° C.
COMPONENT LIST: 1) NTC #3*; 2 ) Actuator-Test Board ** ; 3) Sensor Board **; 4) Sensor
Board cable; 5) Functional Board (possibly IC20).
* To LOCATE NTC #3 refer to Figure 42 (page 218)
** To LOCATE these boards refer to Figure 4A (page 9)
LEFT BLANK INTENTIONALLY