Instruction manual

Install your terminal 1-3
Plug in the power cord and push the power switch on
The terminal will beep indicating that the power is on.
Set the Brightness and Contrast controls
If necessary, set the brightness and contrast controls by doing
the following:
1. Set both controls to maximum by turning controls all the
way to the right.
2. Adjust the brightness control
 by turning the control to
the left until the background raster is not visible. This sets
the black level.
3. Adjust the Contrast control  by turning the control to the
left to set the white level for conformable viewing.
4. Repeat steps 2 and 3 as needed.
“Selftest OK” appears on the screen
The terminal takes a few seconds to warm up and complete its
power up self-tests. Then, the terminal should display “Selftest
OK.” If a problem occurs, go to Chapter 3.