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Service Guide
121
Resetting NVRAM
Resetting NVRAM
Resetting NVRAM returns
all
the printers's PostScript NVRAM-stored
parameters, including those of the network card, to their factory defaults, except
the print count (for images processed through the image processor), the Adobe
firmware serial number, the usage profile and the authorization codes. Print
engine NVRAM values are not changed by the following procedure.
To reset the printer to its factory-default values, follow this procedure:
1.
If possible, print the Configuration Page for a record of all the printer’s
port settings and other customer-unique settings.
2.
Enter the
Troubleshooting
menu.
3.
Press and hold the Left arrow button.
4.
While holding the Left arrow button, press
Select
to enter the hidden
service menu.
5.
Scroll to the menu item
Reset NVRAM
.
6.
Press
OK
to reset NVRAM.
For the Phaser 850 printer
, resetting NVRAM returns all the image processor's
NVRAM-stored parameters, except the print counts, the Adobe firmware serial
number,
and the network address
, to their factory defaults.
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 ...