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To enter the user maintenance mode, turn the power supply ON while pressing the Menu key.
This mode uses the menu for function selection.
The user maintenance mode provides the following functions:
(1) Menu reset
All settings for Menu level-1 are reset to the factory default values. The menus for all executable
emulations including options are reset to the factory default values.
The operation mode starts automatically upon completion of resetting.
(2) Hex dump
The data received from the host is dumped in hexadecimal notation to the printer.
Printing is activated automatically when the received data exceeds one page. If the received data is
less than one page, printing can be activated manually be pressing the Form Feed key after selecting
the OFF LINE mode by pressing the ON-LINE key. (Automatic activation of printing even when the
received data is less than one page by
selecting the Auto Eject function on the menu.)
To exit from this mode is turning the power OFF.
(3) Drum counter reset
This function resets the drum life data when the user replaces the image drum unit.
The operation mode starts automatically upon completion of resetting.
(4) Resource Save
Set the storage area size of resource to be stored between PCL and Postscript.
(5) Receive Buffer Size
Set the receiving buffer.
(6) Operator panel menu disable
This function is for enabling and disabling the operator panel menu functions (Menu 1, Menu 2, Tray
Select, Copies and Paper Size).
(7) X ADJUST
This function is used to adjust the printing start position within the range of ±2 mm in 0.25 mm steps in
the X direction.
(8) Y ADJUST
Service Manual - OKIPAGE20
Chapter 4 Adjustment
Page: 63
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Troubleshooting
