Maintenance Mode

1.3 Mode shift and menu structure

1.3.1 Shift to maintenance mode

In the user mode, when all the three keys of the < > key, the < > key, and the < > key are pressed and held simultaneously for 0.5 seconds or more, the mode shifts to the maintenance mode.

When the maintenance mode is entered, the liquid crystal display (LCD) shows the maintenance main menu as shown in Fig. 1.3.1.

1.3.2 Menu selection

Pressing the < > key (scroll up) or the < > key (scroll down) changes the selected maintenance menu item (highlighted).

Pressing the < > key (previous page) or the < > key (next page) changes the pages. With the targeted menu selected, pressing the < > key starts the selected menu.

To quit the maintenance mode, press the < > key while the maintenance main menu is being displayed.