Fire-Lite PRN-6 Reference-Manual - Manual (Page 55)

In the Rolling ASCII test, setup can be used for selecting a different font or
another CPI, without exiting the test.
Some changes in menu mode cause the printer to initialize, and conse-
quently the Rolling ASCII test is broken off.
Example of an ASCII test printout
This test can also be used to determine and set the optimal printhead gap
(see Part I,
Setting the print head distance).
Exiting Test mode Test mode can only be terminated by switching off the printer.
If you want to stop the test printout before you switch off the printer, then
press the key Online.
STOP
3
4
Test functions and hardware settings
3 - 5
BACK QUIT
?