Lexmark 4I3 - Manual (Page 203)

Printer Demonstration
You can print samples of all the available print qualities,
representative charts, bar codes, and bit image graphics, by using
the Printer Demonstration test. This test can also be used to verify
parts of the printer mechanism.
Note: The 4230 Printer can perform this test without being
connected to a computer.
To begin the printer demonstration:
1. Enter the Operator Print Tests (see “General Test Instructions”
on page 5-1).
The printer displays
2. Press Enter or Start to begin the test.
The printer displays
while the demonstration data is being loaded. After the data is
loaded, the Ready indicator goes on and printing begins. The
demonstration automatically repeats until Stop or Cancel Print is
pressed.
3. Press Cancel Print to exit the test and make the printer ready
(see “General Test Instructions” on page 5-1). Press Stop to
exit the test and return to the Test Menu.
OPERATOR PRINT TESTS
Printer Demonstration
OPERATOR PRINT TESTS
Please Wait
Chapter 5. Tests 5-3