OKIDATA OL400e Series, Service Manual

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Page: 144
Service Manual for OL400e/OL410e/OL410e-PS
Chapter 3 Maintenance & Disassembly
3.3.02 System Maintenance Mode
NOTE: The end user should NOT access the service maintenance mode.
General Information
System maintenance mode allows the service technician to access the following features.
- Page Count Display......................................... ( )
- Page Count Print Enable/Disable....................... ( )
- Continuous Print Test....................................... ( )
- Serial Loopback Test........................................ ( )
- EEPROM Reset............................................... ( )
- EEPROM Reset (Printer Doesn't Initialialize)....... ( )
Procedure
To enter the system maintenance mode, perform the following procedure.
- Close the stacker cover.
- Install the paper cassette tray.
- Clear all error messages displayed on the operator panel.
- Power OFF the unit.
- Press and hold RECOVER / Reset while powering ON the unit.
- Continue to hold RECOVER / RESET through both panel displays.
- The operator panel displays the following message for approximately two seconds.
88888888
88888888
- Continue to hold RECOVER / RESET until the operator panel displays the following message.
SYS MNT
- Press MENU 1 / Menu 2.
The operator panel displays the following message.
PAGE CNT
XX
- Press MENU 1 / Menu 2.
The operator panel displays the following message.
PAGE PRT
DISABLE
- Press MENU 1 / Menu 2.
The operator panel displays the following message.
CONT PRT
- Press MENU 1 / Menu 2.
The operator panel displays the following message.
LOOP TEST