8 Disassembly/Reassembly
8-26 FLO-GARD 6201 VOLUMETRIC INFUSION PUMP SERVICE MANUAL 07-19-B1-688
3. Separate display board in accordance with “Replacement of Display
Board” on page 8-25.
4. Unplug CN301 from the sensor board (Figure 11-2 , item 3).
5. Remove the three screws (item 17) securing the center of the sensor
board.
6. Carefully disconnect connector CNDISP and remove the sensor board
from the display board.
7. Install the sensor board. Tightening torque for the three screws
(Figure 11-2 , item 17) securing the board is 7 kgf-cm (6.1 in-lb). Be sure
to insert the standoffs of the spacers into the holes of the sensor board.
8. Reassemble in reverse order. Be sure to remove any dirt or dust on the
LCD windows before tightening the sensor board to the front housing.
Be sure to reconnect all the removed connectors (refer to “Routing of
Internal Wiring” on page 8-33).
9. Calibrate in accordance with “DC Line Voltage Calibration” on page 9-1
through “A/D Converter Reference Voltage Calibration” on page 9-18.
10. Perform the Operational Checkout procedures in Chapter 10,
“Operational Checkout”.
Replacement of Audible Alarm/Alert Board
1. Separate the front and rear housings in accordance with “Separation of
Front and Rear Housings” on page 8-5.
2. Remove one screw (Figure 11-3 , item 22) securing the audible alarm/
alert board (item 3) to the rear housing.
3. Remove the board and unplug connector CN751.
4. Reassemble in reverse order. Tightening torque for item 22 is 7 kgf-cm
(6.1 in-lb).
5. Perform the Operational Checkout procedures in Chapter 10,
“Operational Checkout”.
Replacement of Backup Audible Alarm/Alert Board
1. Separate the front and rear housings in accordance with “Separation of
Front and Rear Housings” on page 8-5.
2. Unplug connectors CN751 and CN752.
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