Oki IP-6620 Maintenance Manual page 148

Path 4: Storing EEPROM data for backup in the flash memory (EEPROM  Flash)
<Processing>
Stores all current system data in the EEPROM backup area of the flash memory.
<Operation and start timing>
(1) This is performed when the power is shut down.
(2) This storing operation can be performed with the maintenance mode's menu on the
operation panel.
- System menu: SAVE PRINTER SET.
Path 5: Restoring EEPROM backup data from the flash memory in EEPROM
(Flash  EEPROM)
<Processing>
Writes all the EEPROM backup data saved in the flash memory into the EEPROM.
<Operation and start timing>
This restoration operation can be performed with the maintenance mode's menu on the
operation panel.
- System menu: LOAD PRINTER SET.
Note: Restart the printer after loading the settings.
Path 6: RAM  EEPROM
Path 7: EEPROM  RAM
Path 6 and Path 7 are used by the engine firmware as required.
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OKI Data Infotech Corporation CONFIDENTIAL
Chapter 3 Maintenance Mode Functions and Operations