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4076-0XX
Diagnostic Aids 25
Purge Test
Perform this test with a black print cartridge installed.
This test prints out a nozzle test pattern followed by several grey
lines and another nozzle test pattern. Use this test to check the func-
tion of all the nozzles in the print cartridge. This test also checks the
electronic connection to the print cartridge. During the test, the print
cartridge head goes through a maintenance cleaning at the mainte-
nance station.
Running this test with a color print cartridge installed will clear the
nozzles in the cartridge.
Print Nvram
Perform this test with a black print cartridge installed. In addition to
holding down the buttons, ExecJet IIc requires that you place a piece
of paper in the manual feed slot to push the EOF flag out of the sen-
sor.
This test prints the contents of NVRAM.