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Figure 1-18. Interface connection to computer
WARNING: The DIP switches we are discussing are in the interface
unit on the back of the printer. Do not change the set-
tings of the DIP switches that are inside the printer.
These settings have been determined by the manufac-
turer to be correct for this LQ-1500 printer. Special
knowledge is required to set these switches.
You can use a ballpoint pen to reach into the interface slot and change
switch settings.
Note: Be sure that the printer is turned OFF before you make any changes
in the DIP switch settings. Your printer does not register changes in
switch settings made while the power is ON. You must reinitialize,
or restart, the printer to record the switch settings.
The switches are all numbered for identification. The number has
two parts. The first part refers to the switch group. Look at the back of
your printer; you will see one group of four and one group of eight
switches. You can identify the switch groups by looking at Figure
1-19.
As you can see, each switch group is actually a series of switches.
That’s the reason that each switch is referred to by two numbers. The
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