ITC Avoximeter 4000 Whole Blood CO-Oximeter - Manual (Page 58)

ITC AVOXimeter 4000 Operator’s Manual
Materials Needed : 1. # 0 Phillips screwdriver
2. 5 mm nutdriver
3. 1/4 inch nutdriver
1. Disconnect the ITC AVOXimeter 4000 from the AC Adapter.
2. Remove the four screws from the bottom of the instrument, using the #0 Phillips
screwdriver.
3. Holding the upper and lower covers together, place the instrument in the upright
position, with the keypad to your right.
4. Slowly and carefully lift the upper cover, keeping it parallel with the lower part of
the instrument, until the upper cover is free of the rear panel.
circuit board.
Cleaning the Optical Detector
5. Locate the cable that runs from the battery pack to the main circuit board (see
below). Disconnect the cable from the J302 connector on the main
Battery Cable
6. Tilt the
circuit board on the lower part of the instrument.
that runs from the keypad to the main circuit board.
circuit board.
Disco ct the cabl
b
Note: ector at the end of the cable. Gently rock the
connector in an upward direction to remove it.
upper cover backward to fully expose the main circuit board and small
7. Locate the flat keypad cable
Disconnect the cable from the Keyboard (J101) connector on the main circuit board.
8. Locate the flat LCD cable that runs from the LCD to the main
nne
oard.
e from the Display (J102) connector on the main circuit
Grasp only the conn
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