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Service Guide
183
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 91).
2.
Select the test print
Manuf 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: Manuf. 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
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5
Summary of Contents for Phaser 840
Page 11: ...xii Phaser 840 and 850 Color Printers ...
Page 65: ...54 Phaser 840 and 850 Color Printers ...
Page 101: ...90 Phaser 840 and 850 Color Printers ...
Page 125: ...114 Phaser 840 and 850 Color Printers ...
Page 134: ...Service Guide 123 Clearing PostScript NVRAM menu item ...
Page 135: ...124 Phaser 840 and 850 Color Printers ...
Page 166: ...Service Guide 155 Figure 1 Cabinet FRUs 7 5 6 8 1 2 4 0388 21 3 9 9 ...
Page 170: ...Service Guide 159 Figure 3 Paper path FRUs 0388 80 2 1 5 11 10 9 12 6 4 3 7 13 8 11a 11b ...
Page 172: ...Service Guide 161 Figure 4 Motor and fan FRUs 0388 14 7 4 3 5 6 2 1 ...
Page 174: ...Service Guide 163 Figure 5 Circuit board FRUs 4 3 5 2 1 9 7 6 8 10 11 13 0388 81 12 7a ...
Page 176: ...Service Guide 165 Figure 6 Solenoid and clutch FRUs 4 5 3 2 1 0388 23 ...
Page 182: ...Service Guide 171 Figure 9 High capacity PaperTray 0388 65a 1 2 ...