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Service Guide
137
Reverse these steps to reinstall the drum/transfix assembly.
Upon reassembly,
install the hex-keyed screws first
; they align the drum/transfix assembly to the
engine frame.
Make these adjustments after installing a new drum.
a.
Ensure the drum position encoder sensor gap is correct.
b.
Lubricate the transfix cam as described in the topic “Lubrication”
on page 119.
c.
Set the Y-belt tension; refer to the topic “Y-axis belts tension
adjustment (Phaser 840 printer)” on page 98 or “Y-axis belts tension
adjustment (Phaser 850 printer)” on page 100.
d.
Power up the printer in Bypass Mode to skip the startup and mud
pages.
e.
Select service test print
10: Manufacturing Paper Path
to verify the
paper path and that all ink jets operate.
f.
Print service test print
9: Seal Drum
to seal the new drum.
g.
Phaser 840 printer only: Perform the printhead-to-drum
adjustment described in the topic “Printhead-to-drum spacing
adjustment” on page 70.
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 ...