Read Sharp UP-3515 (serv.man8) User Guide / Operation Manual online
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7. CONNECTING THE RS232 DEVICE
Connect the RS232 cable 1 to the connector.
Caution: ER-A6HS1 is only connect to COM2 in order to supply +5V
power.
COM2 port can supply +5V power by software control.
COM2 port can supply +5V power by software control.
8. INSTALLING THE EXPANSION RAM
BOARD
Caution: Data must be saved in advance.
Before installing the expansion RAM board, be sure to discon-
nect the harness of the battery.
(If not, the expansion RAM board may be destroyed.)
nect the harness of the battery.
(If not, the expansion RAM board may be destroyed.)
1) Remove the two screws. Disengage the four pawls and remove the
rear cover unit.
2) Remove the six screws. Disengage the five pawls, and open the
front cabinet unit.
3) Disconnect one connector.
4) Attach the front cabinet and the rear cabinet.
5) Lift the right side of the machine and set it upright.
6) Remove the two screws, and remove the cover.
*
When removing, be careful not to put the machine down.
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