07-19-B1-688 FLO-GARD 6201 VOLUMETRIC INFUSION PUMP SERVICE MANUAL 8-7
Removal/Replacement Procedures Disassembly/Reassembly
7.7 Plug power cord into an AC outlet and check that the Plug Icon
is lit. If not, check for proper connection of CN1.
7.8 Press the ON-OFF/CHARGE key and check that the self test is
performed correctly.
7.9 Be sure the front and rear housing surfaces are flush before
tightening. Replace 6 screws (Figure 11-4 , item 26) and
tighten them to 9 kgf-cm (7.8 in-lb) with a torque screwdriver.
7.10 Replace 2 screws (Figure 11-4 , item 37) at handle. Tighten
them to 9 kgf-cm (7.8 in-lb) with a torque screwdriver.
7.11 If no other repairs are performed, perform the Operational
Checkout procedures in Chapter 10, “Operational Checkout”.
Separation of Printed Circuit Boards
1. Separate the front and rear housings completely (“Separation of Front
and Rear Housings” on page 8-5).
2. Disconnect the two connectors (CN601 and CN602) of the front panel
film from the sensor board.
3. Disconnect four pump head connectors, CN201, CN851, CN803 and
CN811, from the sensor board (Figure 11-2 , item 3) with the wire
harness connector extractor, part no. UKOG1021.A.
4. Remove the outermost four screws affixing the sensor board to the front
housing. They are marked by arrows. Remove the ground wire screw
(Figure 11-2 , item 14) beside motor only.
5. Hold both top corners of the CPU board (Figure 11-2 , item 2) and lift it
until the sensor board (item 3) engages with the ground tab of the pump
head mounting bracket.
6. Incline the boards toward the pump head assembly and slide the boards
out of the side of the front half.
7. Place the printed circuit boards with the LCD display face down on a
dust free flat surface. Be careful not to touch or damage the LCD display
surface. Keep them away from dust. Take care not to place the LCD
display on components (such as screws) which could damage the LCD
display.
8. Reassemble in reverse order.
Q Be sure to remove any dirt or dust on the LCD or its windows on the
front housing before tightening the sensor board to the front housing.
Q Be sure to reconnect all the removed connectors (refer to “Routing of
Internal Wiring” on page 8-33).
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