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Service Guide
83
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.
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 ...