Interface; Usb; Rj45; Moving - Sharp AL-2020 Service Manual

10. Interface

A. USB
Connector
Type-B connector
Cable
Shielded twisted pair cable
(2 m (6 feet) Max.: high-speed transmission equivalent)
Pin configuration
The pin numbers and signal names are listed in the following table.
Pin No.
1
2
3
4
2
3
B. RJ45
RJ-45 connector pin arrangement
Pin No. Signal name
1 TD+
2 TD–
3 RD+
6 RD–
4, 5, 7, 8 Not used.

11. Moving

Moving instructions
When moving the unit, follow the procedure below.
Note: When moving this unit, be sure to remove the TD cartridge in
advance.
1) Turn the power switch off and remove the power cord from the
outlet.
2) Open the side cover and front cover, in that order. Remove the
TD cartridge and close the front cover and side cover, in that
order.
To open and close the side cover and front cover, and to remove
the TD cartridge.
3) Raise the handle of the paper tray and pull the paper tray out
until it stops.
4) Push the center of the pressure plate down until it locks in place
and lock the plate using the pressure plate lock which has been
stored in the front of the paper tray.
5) Push the paper tray back into the unit.
6) Lock the scan head locking switch.
Note: When shipping the unit, the scan head locking switch must
be locked to prevent shipping damage.
Signal name
+5V
-DATA
+DATA
GND
1
4
1 8
LAN adapter RJ-45 connector
Send output +
Send output -
Receive input +
Receive input -
Not used.
AL-2020/2035/2040/2050/2060 UNPACKING AND INSTALLATION 5 - 9
7) Close the multi-bypass tray and the paper output tray extension,
and attach the packing materials and tape which were removed
during installation of the unit.
8) Pack the unit into the carton.

12. Scanner moisture-proof kit

If the machine is installed in a highly humid environment, you can
alleviate dew condensation inside the scanner by installing the
scanner moisture-proof kit described below.
A. Components
Scanner moisture-proof kit (DKIT-0016QSZZ)
Name
1 Scanner condensation
prevention mylar
2 Optical right hole mylar B
3 Scanner motor metal plate
cushion
4 Scanner upper surface cushion
5 Scanner motor lower mylar
6 Scanner UPG mylar J3
7 Fan housing cushion
B. Precautions at installation
Clean the position where each cushion/mylar is attached with
industrial alcohol before the work.
C. Attachment method
Turn the main switch to the "OFF" position and remove the power
plug from the outlet.
1) Detach the RSPF.
Detach the RSPF from the copier and softly place it on top of
the original table as shown below.
2) Remove the rear cabinet.
<1> Unscrew the screw and remove the rear cabinet
shielding plate. (Save the screw.)
<2> Unscrew three screws and remove the rear cabinet. (Save
the screws.)
<3> Disconnect the connector of the RSPF, and remove the
RSPF from the machine.
1
2
Part code Qty
PSHEZ0493QSZZ 3
PSHEZ0469QSZZ 2
PMLT-0106QSZZ 2
PMLT-0105QSZZ 1
PSHEP0600QSZZ 1
PSHEP0599QSZZ 1
PMLT-0108QSZ1 1