Nv-Ram Backup Utility/Nvram Viewer; Nvram Read Procedure; Nvram Write Procedure - Epson Stylus Pro 4910 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910
4.2 NV-RAM BACKUP UTILITY/NVRAM
Viewer
Parameters stored in the NVRAM on the Main Board are read/stored and written onto
the other NVRAM on the Main Board using this menu.
Also, the exported parameter information is displayed on the computer screen.

4.2.1 NVRAM Read Procedure

1. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu
2. Select the printer you want to adjust from Model.
3. Select which NVRAM (printer or Color Measurement Device) to be read.
4. Click [Get Information] on "NVRAM Read" to start reading the parameters.
5. Check the NVRAM information on site:
Click [Display Info] to display another screen of the NVRAM Viewer.
Store the NVRAM information:
Click [Save]. The file is named as "serial number + acquisition date"
automatically.
ADJUSTMENT
] + [Paper Feed ] + [OK].

NV-RAM BACKUP UTILITY/NVRAM Viewer

4.2.2 NVRAM Write Procedure

1. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu
2. Remove all the ink cartridges and maintenance tank(s).
3. Start the Service Program and select
main menu.
4. Select the printer you want to adjust from Model.
5. Select Printer NVRAM or SpectroProofer
6. Click [Open File] on [NVRAM Write].
7. Select the NVRAM file that is written in the printer.
8. Click [Write File] to start writing the parameters.
9. When the writing is completed, exit out of the NV-RAM BACKUP UTILITY.
10. Turn the printer OFF.
Figure 4-2. [NV-RAM BACKUP UTILITY] Screen
Revision A
] + [Paper Feed ] + [OK].
NV-RAM BACKUP UTILITY from the
EEPROM.
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