Auto Power Off Function

When none of the keys have been pressed or tapped for a specified time (default: 3 minutes), the Organizer will automatically turn off to save the battery.

To adjust the Auto Power Off time, do the following:

1.Tap the ! once or twice to display the second page of the Main menu, then tap : .

2.In the list of Setup items, scroll down the list by tapping m, then tap to select “8. Auto Power Off”.

3.Tap to select a desired interval (1, 3, 5, 7, 10 or 15 minutes).

Backlight

The Backlight allows you to view the display and use the Organizer even in low-light conditions. Pressing zonce illuminates the display for as long as you continue to use the Organizer; if no key activities are detected within the specified interval, it will automati- cally be turned off.

To turn the Backlight off, press z again.

Note:

Excessive use of the Backlight will significantly reduce the life of your battery.

The Backlight may be turned off in less than the set interval.

The Backlight may not light when the battery power is low.

The Backlight will be disabled while transferring data with the PC.

Setting up the Backlight

The Backlight can be set to turn off after a specified interval.

1.Tap ! once or twice to display the second page of the Main menu, then tap : .

2.In the list of Setup items, tap to select “3. Backlight Time”.

3.Select a desired interval (10, 20, or 30 seconds) by using k or m, then press x .

Adjusting the LCD Contrast

1.Tap ! once or twice to display the second page of the Main menu, then tap :.

2.In the list of Setup items, tap to select “5. LCD Contrast”.

3.Use k or m to increase/decrease the screen brightness.

Turning the Key Sound On and Off

1.Tap ! once or twice to display the second page of the Main menu, then tap :.

2.In the list of Setup items, tap to select “6. Key Tone”.

3.The default is ON. Tap “OFF” to turn off the key sound.

Checking Available Memory

1.Tap ! once or twice to display the second page of the Main menu, then tap : .

2.In the list of Setup items, tap to select “7. Check Memory”.

The memory check display will appear indicating the remaining memory space.

The following will be displayed: Memory Free: available memory space

Reusable: amount of reusable memory space after running Memory Management (see page 27).

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Sharp OZ-590 Auto Power Off Function, Backlight, Adjusting the LCD Contrast, Turning the Key Sound On and Off