Oki 420dn Printer User Manual


 
Operator panels > 12
LCD
The LCD (3) has two rows of up to 16 alphanumeric digits, displaying print status and error
messages.
O
NLINE
BUTTON
The primary functions of the Online button (4) are activated by pressing the switch
momentarily and releasing. The primary functions are as follows:
> Turning the printer off-line.
> Turning the printer on-line (ready).
> Resuming printing after page overflow.
> Interrupting data processing when the printer is receiving and processing data.
> Resuming data processing.
The secondary functions of the Online button are activated after turning the printer off line,
then pressing and holding the switch for four seconds before releasing. The secondary
functions are as follows:
> Printing the demo and menu pages.
> Printing any data held in the buffer after printing has been cancelled.
The other functions of the Online button are activated after turning the printer off line then
pressing and holding the switch for seven seconds before releasing. The other functions are
as follows:
> Printing a cleaning page.
FLASH TYPE READY LED (1) ATTENTION LED (2) MEANING
Flash x The printer is receiving
and processing data
during printing or the
printer is resetting.
x There is a printing error,
for example, a problem
with paper, the cover is
open or the paper tray is
empty while a job is
processing.
x x There is a minor error
with the printer, for
example, toner is low
and the image drum
needs to be changed.
NOTE
Demo and menu pages can also be printed using the printer’s Printer Menu
Setup Tool.
NOTE
A cleaning page can also be printed using the printer’s Printer Menu Setup tool.