AR-BD14 (serv.man5). ARBD14-Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 8

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5. Connect the printer junction harness connector and
mount the printer board.
Align the printer board along the guide rails of the expansion board
mounting plate of the copier and insert the board until the printer
junction harness connector can be connected.
Connect the 40-pin and 60-pin connectors of the printer junction har-
ness to those of the printer board.
Push the printer board fully to connect the printer board connector to
the copier connector.
Use the included two screws A to secure the printer board to the
expansion board mounting plate and insert the snap band on the
printer junction harness to secure the printer junction harness.
6. Replace the ROMs of the main board.
Replace ROMs A and B on the main board with the ROMs included
with the AR-BD14.
Replace the ROMs in accordance with the indications below.
7. Mount the printer junction board and connect the
printer junction harness connector.
Mount the two included screw shafts to the main board of the rear
part of the copier by inserting the screw shafts through the lower two
holes of the three round holes.
Temporarily fix an included screw B to the frame of the main board,
insert the screw B through the screw hole of the printer junction
board, and secure the screw shafts with the two screws C.
Tighten the screw B which has been temporarily fixed to secure the
printer junction board.
Connect the 40-pin connector of the printer junction harness to the
lower connector of the printer junction board, and connect the 60-pin
connector to the upper connector of the printer junction board.
8. Mount the ICU board cover.
Replace the ICU board cover which has been removed in step 3 to its
original position and secure it with three screws.
At this time, check that the two pawls of the ICU board cover fit the
mounting positions between the frame and the upper right side panel
of the copier.
9. Mount the right side panel.
Replace the right side panel which has been removed in step 2 to its
original position and secure it with the three screws.
At this time, check that the right side panel fits securely the copier.
Close the toner collecting container cover, manual feed tray, and side
cover.
Printer board
Guide rail
Copier connector
Screws A
60-pin connector
 40-pin connector
Snap band
 Printer junction harness
 Guide rail
5
1
3
2
P
C
S U B
V
5
1
3
2
P C
M A
N
V
ROM for A
ROM for B
Indication on ROM for A
Indication on ROM for B
Screw B
Main
board
Screw shaft
Screw shaft
Printer
junction board
Screws C
40-pin
connector
60-pin connector
ICU board cover
Pawl
 Upper right side panel
Screws
Pawl
Right side panel
Manual feed tray
Toner collecting
container cover
Side cover
Screws
Screw
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