Sanyo MBC-550 Series User Manual page 302

5) Holding the board with SAHYO on the left, insert the
board into the cutout, from behind the panel. Screw
board onto the panel.
6) Attach any end of the cable to the end of the RS
232 board (pins are labeled CN-1). The number 35
should be visible and the blue edge of the cable will
be on the side of the board labeled SANYO.
7) Attach the other end of the cable to the blue pins
labeled CN-6 on the main board. These pins are located
at the end of column F. The blue edge of the cable
will be facing the rear panel and located on the side
of the pins labeled 0 and 1.
8) Insert the side of the plug with the blue line
first. Gently press down as far as possible. Press
the other side onto the pins.
9) Check to make sure everything is secure before you
replace the back panel and cabinet cover.
10) Restore power to your unit.
Jumper
There is a green plastic jumper on the RS 232 board.
This jumper governs receive and transmit signals.
Please leave the jumper the way it was shipped to
you.When the Jumper is placed over pins 1 and 2 as it
is now, you may send and receive. If it is placed over
pins 1 and 4, you may receive only. Any other pin
configuration will result in your RS 232 port not
operating.
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