Oki OL1200, Service Manual, Page: 116 / 272

Page: 76
Service Guide OL1200
Chapter 4 Adjustment
4.1.2 System maintenance mode
- The system maintenance mode is set when the power is turned ON while pressing the Recover key.
- This mode adopts the menu for function selection.
- The system maintenance mode is provided with the following functions:
(1) Page count display
- The total number of pages counted at the engine is displayed on the LCD.
(2) Page count printing enable/disable
- This function selects whether to include (enable) or exclude (disable) the total number of printed pages
counted at the engine at the time of menu printing.
(3) Rolling ASCII continuous printing
- The rolling ASCII pattern is printed continuously for various engine tests.
- Press the ON-LINE key to cancel this mode.
(4) Loop test
- The loop test is for testing the serial I/F functions without connecting the printer to a host.
- The data is sent and received by loop back in the loop test.
- The loop test is performed even when any other interface is selected in Menu level-2.
- Installation of the loop connector* is necessary for the loop test.
- The loop count is displayed in realtime on the LCD.
- When an error occurs in the course of the test, the corresponding error message is displayed.
- Press the ON-LINE key to cancel this mode.
(5) EEPROM reset
- All EEPROM areas including Menu level-2 to the factory default values.
- The following items are excluded Head drive time setting
Fine adjustment of printing start position
Standard tray paper feed amount setting
- Transition to the operation mode occurs upon completion of resetting.
- Press the Menu key to update each category. The operation returns to the first category after updating
the last category.
(6) Menu display of Hiper-Window
- Set the display of "HIPER WINDOWS" in the PRINTER LANGUAGE section of Menu.