Service Program Mode Operation
G179 5-2 SM
If the printer is "ON":
1. Press and hold down " and $ for over 5 seconds and release.
2. Press [#Enter]. You will see “1. Service” in the LCD. The printer is in the service mode.
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 appears.
Scroll through the sub menu items using the “' (” keys.
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 “' (” keys, then press the “OK” key. The
previous value remains if the “OK” key is not pressed.
Exiting Service Mode
Select “End” from the service mode main menu, then press the “OK” key.
To make the settings effective, turn the main switch off and on after exiting service
mode.