Quantronix CUBISCAN 325, Service Manual

Page: 48 / 98

PART REPLACEMENT Replacing the motherboard
Cubiscan 325 Service Manual 3 8
Replacing the
motherboard
This section describes how to replace the motherboard.
The motherboard is located inside the controller box.
Handle the motherboard with care and avoid exposing it
to static electricity.
Items needed
–5/64'' Allen wrench
–Small Phillips screwdriver
–Replacement motherboard
Complete the following steps to replace the
motherboard.
1. Power the Cubiscan 325 off.
2. Remove the two center cover thumb screws that are
located on the right side of the system. See
Figure 42 .
3. Slide the center cover to the left so that you can
access the controller.
4. Using the 5/64'' Allen wrench, remove the 14 screws
holding the controller box lid in place and remove
the lid. See
Figure 43 .
5. Disconnect the following cables that are connected
to the outside of the controller box. See Figure 44 .
–Load Cell Summing Cable
–Depending on your connection choice, you may only
need to remove one (or none) of the following cables;
Ethernet, USB, or serial.
6. Disconnect the three ribbon cables that are attached
to the mother board. See Figure 45 .
7. Disconnect the proximity sensor cable (part number
13320), the encoder cable (part number 13319), and
the gate power cable (part number 13314) where
they connect to the motherboard. See
Figure 45 .
Figure 42
Remove center cover
Figure 43
Controller box screws
Figure 44
Controller box connectors
Gate DB25
ribbon
Gate
power
Gate DB9
ribbon
Encoder
Proximity
sensor
Serial
USB
Ethernet
Display
Load cell
summing
Ground
cable