5. SYSTEM MAINTENANCE REFERENCE
5.1 SERVICE PROGRAM MODE
Make sure that the data-in LED is not on before you go into the SP mode. This
LED indicates that some data is coming to the machine. When the LED is on, wait
for the printer to process the data.
5.1.1 SP TABLES
See "Appendices" for the following information:
"System SP Tables"
"Printer SP Tables"
5.1.2 SERVICE MODE OPERATION
The Service Program Mode is for use by service representatives only so that they
can properly maintain product quality. If this mode is used by anyone other than
service representatives for any reason, data might be deleted or settings might be
changed. In such case, product quality cannot be guaranteed any more.
Accessing the Required Program
Use the "Up/Down arrow" keys to scroll through the menu listing.
1.
Service: Controller service modes
2.
Engine: Engine service modes
3.
End: Exit service mode
To select an item, press the "OK" key. Then the sub-menu shows.
Scroll through the sub menu items using the "
To go back to a higher level, press the "Escape" key.
Inputting a Value or Setting for a Service Program
Enter the required program mode as explained above. The setting appearing on the display
is the current setting.
Select the required setting using the "
value remains if the "OK" key is not pressed.
SM
" keys.
" keys, then press the "OK" key. The previous
5-1
Service Program Mode
M065/M066