Sharp AR-M450 Service Manual page 28

B. Installation of paper feed options to the machine
Note: Before use of this machine, one of the paper feed option units
(AR-D13/AR-D14) should be installed to the machine for safety
reasons.
Refer to the drawing of the AR-MU1 in this manual.
1) Put the machine on the previously installed option unit.
Be sure to check that the boss of the option unit is securely engaged
with the machine and that the external lines (front and left sides) of
the option unit and those of the machine are aligned completely.
Caution: For installation of the main unit, it must be held by two persons
and installed without haste.
2) Connect the main unit to the stand/paper drawer.
<1>Attach the rear mounting plates using a supplied screw for each.
Rear mounting plate
Desk frame
Caution: Insert the rear mounting plates under the desk frame.
<2>Pull out the upper paper tray of the stand/paper drawer until it stops
and attach the front mounting plates using a supplied screw for each.
Then, remove the lock of the paper tray and close the tray.
Remove the locks of the middle tray and the lower tray similarly.
Front mounting
plate
Screw
Rear mounting plate
Screw Screw
Mounting plate
Front
mounting plate
Screw
AR-M350 UNPACKING AND INSTALLATION 6-3
<3>Reattach the paper tray of the main unit.
3) Remove the rear cabinet of the stand/paper drawer and remove the
AC inlet cover.
<1>Remove the four screws that fix the rear cabinet and then remove the
rear cabinet.
<2>Remove the screw that fixes the AC inlet cover and then remove the
AC inlet cover.
<3>Process the AC inlet cover as shown in the illustration.
Cut out.
4) Attach the power supply unit (AR-DC1).
Attach the power supply unit to the hanging portions and secure it
using the three supplied screws.
Hanging portion
Hanging portion
Screws
Rear cabinet
AC inlet cover
Screws
Power supply unit