Part Replacement
Replacing the Encoder
CubiScan 125 Service Manual
3 4
4. When the screws have been loosened, slide the gate
cover up and away from the CubiScan 125.
5. Disconnect the two power cords, indicated in
.
6. Disconnect the receive ribbons DB25 and DB9 by
simultaneously pushing the tabs located at each end
of the connector outwards. The ribbons are indicated
in
7. Using the Phillips screwdriver, remove the six screws
holding the damaged receive board in place. These
screws are located in each corner and the middle of
the transmitter board.
8. Carefully remove the damaged receive board and
replace it with the new receiver board. Handle the
board with care; the LEDs are fragile and can be
broken. Make sure you orient the receive board
correctly, with the power connector on the right (if
you are facing the front of the CubiScan 125) and
towards the back of the machine.
9. Screw the replacement receiver board into place
using the screws from step 7.
10. Make sure that the jumper is set to the
1
position.
11. Reattach the power cables and receive ribbons, as
ribbons have been firmly locked into place, with both
tabs securely snapped.
12. Replace the gate cover and tighten the screws from
step 3.
13. Replace the encoder cover and secure it using the
bolts from step 2.
14. Power the CubiScan 125 on.
Replacing the Encoder
This section describes how to replace the encoder.
Figure 32
Width Receiver Gate Cover
Figure 33
Width Receiver Board
Figure 34
Encoder Cover Bolts
Power cables
Ribbon cables
