1 print test 1 shows a pattern of all printable characters. use this to check
2 print test 2 produces a standard letter (ecma-132) which can be used for measuring the printer's throughput.
3 print test 3 lists all available fonts, contains the page count to identify the if the printer operates correctly.
actual number of printed pages, and gives information on technical releases which are intended for service purposes.
the print tests are printed using the parameters set in the menu, e.g. font, pitch etc. refer to section "menu mode" for details.
to start a print test:
1. switch the printer on (display shows ready 4 elq).
the following identifies the keys to press and the corresponding operator panel displays.
the printer starts to print using paper from the defined paper source.
a number of value settings is summarized in a "macro". it is possible to have a total of four macros, each with a different summary of value settings.
