Oki IP-6620 - 3.5 Special Operations

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 3 Maintenance Mode Functions and Operations
3-97
3.5 Special Operations
When the printer is turned on, press the power switch and another key as shown in the table
below at the same time so that the printer enters a special operation mode. (The grayed
operations are not available to users.)
Combination of buttons
Special operation modes
Power switch + MENU button
Language setting mode
(Enters directly the language menu in system in the user mode.)
Power switch + OK button
Post-head replacement guidance skip mode
(After a print head has been replaced, normally the Guidance
after print head replacement is displayed when the printer
starts. This mode is used to skip this guidance.)
Power switch + CANCEL button
POC skip mode
(Start the printer without executing POC.)
Power switch + CANCEL + MENU
button
Ignore fatal error mode
(Enable panel operation even when a fatal error has occurred.)