OKI C931

This menu is activated when the power is turned with the
BACK, OK and ONLINE buttons held down in the standby mode of the device,
and then the window to enter the password is displayed.

The menu is displayed in English regardless of the destination of the product.

Maintenance menu display table

Item	Value	Function
Enter Password	************	Enters a password to enter the system maintenance menu. The default is “000000”. The number of digits for the password is 6 to 12 digits of figures and small-case alphabets.
Save Syslog	Execute	Stores a network communication log (syslog) in a Non-volatile memory.
Condition Log size	20 50 100 500	Sets the number of errors when an error log is returned as a CSV format in HTTP. Returns error logs from the latest error of the number to the number set in this menu. The default is 20. The maximum is still 500 even when HDD is installed.
New Parts Keep Mode	Execute	Places the printer online, a command being issued from the CU to PU, when the [OK] button is pressed. With the printer on, a consumable of the printer can be replaced with a new one, and then the printer can be checked for proper operation (where, not breaking the new one’s fuse, the printer does not count consumption as the life of the consumable replaced with the one). Turning off the printer ends the check mode, and then turning it on disables the mode.
Engine Status	Execute	Prints engine information.
Engine Diag Mode		Enters the self diagnosis mode of the engine.
Change Password	>> NEXT >>	Displays the menu to change a password.
New Password	************	Sets a new password to enter the System Maintenance menu. Six to twelve alphanumeric characters can be entered as the password.
Verify Password	************	Prompts a user to verify and enter again the new password that is set by user in 'New Password' for to enter the 'System Maintenance menu'. Six to twelve alphanumeric characters can be entered as the password.