About The Serial Port - Royal 600sc Instruction Manual

To install or replace the batteries
1 Before you start, make sure you have 3 new AA batteries.
2 Open the Journal Compartment cover. Remove the cover and put it
3 Move the paper roller up and out of the way. Grab the small handle on
4 Remove the battery cover. Press the edge at the
5 Put the batteries in the slots. Make sure that the
6 Replace the battery cover. Slide the bottom tabs into the long slit in the

About the Serial Port

Your cash register includes a serial
port on on the right side of the cash
register. You can connect items to the
cash register using this serial port. You
can only connect one device to the
serial port at a time.
To use the barcode reader, you must connect it to the serial port. You can
also connect a computer to the serial port to use the RegisterLink software.
To connect your computer to the serial port, you need a null-modem serial
cable that is not included. You can purchase this cable at any computer
supply store.
Alpha 600sc User's Guide
aside.
the right of the print roller. Push the little handle towards the back of the
cash register and raise the roller bar up. You see a slope down to the
paper compartment. The battery cover is located under the print roller
bar, on the slope.
top of the cover and push to the back. The cover
pops off.
positive and negative ends are in the right place.
The batteries have a little plus (positive) and minus
(negative) sign on each end to help you.
bottom position and it snap the cover into place. Do not put the tabs in
the 2 holes in the bottom of the compartment. The cover will not close
and you will break the tabs.
About the Serial Port
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