07-19-B1-688 FLO-GARD 6201 VOLUMETRIC INFUSION PUMP SERVICE MANUAL 8-25
Removal/Replacement Procedures Disassembly/Reassembly
5. Unplug CNBUS1 connector from the CNBUS2 connector on the sensor
board by carefully pulling the CPU board perpendicularly to the sensor
board.
6. Install the CPU board. Tightening torque for the three screws
(Figure 11-2 , item 17) securing the board is 7 kgf-cm (6.1 in-lb).
7. 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.
8. Perform the Operational Checkout procedures in Chapter 10,
“Operational Checkout”.
Replacement of Display Board
1. Separate front and rear housings in accordance with “Separation of Front
and Rear Housings” on page 8-5.
2. Separate circuit boards in accordance with “Separation of Printed Circuit
Boards” on page 8-7.
3. Stand the printed circuit cards upright and remove the five screws
(Figure 11-2 , items 15) securing the corners and right center of the
display board.
4. Carefully disconnect connector CNDISP and remove the display board
from the sensor board.
5. Install the display board. Tightening torque for the five screws
(Figure 11-2 , item 15) securing the board is 1.5 kgf-cm (1.3 in-lb).
6. 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).
7. Perform the Operational Checkout procedures in Chapter 10,
“Operational Checkout”.
Replacement of Sensor Board
1. Separate front and rear housings in accordance with “Separation of Front
and Rear Housings” on page 8-5.
2. Separate printed circuit boards in accordance with “Separation of Printed
Circuit Boards” on page 8-7.
Be sure to place the CPU board on an insulated surface. Shorting the wires from
the lithium battery may result in a fire hazard.
To Next Page
