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138
Phaser 840 Color Printer
9:
Drum Seal
. These five prints are used
to treat a newly installed drum.
To seal a newly installed drum:
1.
Power up the printer in Bypass Mode to
skip the startup and mud pages (refer
to “Bypass mode (manufacturing
mode)” on page 59).
2.
Select the test print
Manufacturing
paper path
to verify the paper path and
that all ink jets operate.
3.
Print the test print
Drum Seal
to seal
the new drum.
10: Manufacture paper path
. These two
prints verify that the paper path works
correctly by processing a blank sheet of
paper through the paper path. Following
this, a weak jet test print, identical to Test
Print 2, is printed to verify that all the
printhead jets operate correctly.
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5
Summary of Contents for Phaser 840
Page 46: ...36 Phaser 840 Color Printer ...
Page 95: ...Service Guide 85 Clearing PostScript NVRAM menu item ...
Page 96: ...86 Phaser 840 Color Printer ...
Page 121: ...Service Guide 111 Figure 1 Cabinet FRUs 7 5 6 8 1 2 4 0388 21 3 ...
Page 125: ...Service Guide 115 Figure 3 Paper path FRUs 0388 16 2 1 5 11 10 9 12 6 4 3 7 13 8 ...
Page 127: ...Service Guide 117 Figure 4 Motors and fans FRUs 0388 14 7 4 3 5 6 2 1 ...
Page 129: ...Service Guide 119 Figure 5 Circuit boards FRUs 4 3 5 2 1 9 7 6 8 10 11 13 0388 13 12 ...
Page 131: ...Service Guide 121 Figure 6 Solenoids and clutches FRUs 4 5 3 2 1 0388 23 ...
Page 137: ...Service Guide 127 Figure 9 High capacity PaperTray 0388 65a 1 2 ...
Page 142: ...132 Phaser 840 Color Printer ...
Page 154: ...144 Phaser 840 Color Printer ...