EXFO PM-1600 High-Speed Power Meter - Manual (Page 93)

High-Speed Power Meter 83
9 Customizing the PM-1600
Display
Setting Backlight
In certain circumstances, you might want to deactivate the backlight that
illuminates the display.
To deactivate the backlight,
1. Press Setup to access the Setup menu.
2. Press ENTER to access the System Setup menu.
3. Use the up/down or left/right arrow keys to select Backlight.
4. Press ENTER to access the backlight edit box.
5. Use the up/down arrow keys until the backlight value changes to OFF.
Note: To reactivate the backlight, follow steps 1 to 5, except that the backlight
value has to be set to ON.
Note: You can deactivate the backlight while in the power measurement mode by
pressing Shift, then the left arrow key. To subsequently reactivate the
backlight, press Shift, then the right arrow key.
High-Speed Power Meter 83
9 Customizing the PM-1600
Display
Setting Backlight
In certain circumstances, you might want to deactivate the backlight that
illuminates the display.
To deactivate the backlight,
1. Press Setup to access the Setup menu.
2. Press ENTER to access the System Setup menu.
3. Use the up/down or left/right arrow keys to select Backlight.
4. Press ENTER to access the backlight edit box.
5. Use the up/down arrow keys until the backlight value changes to OFF.
Note: To reactivate the backlight, follow steps 1 to 5, except that the backlight
value has to be set to ON.
Note: You can deactivate the backlight while in the power measurement mode by
pressing Shift, then the left arrow key. To subsequently reactivate the
backlight, press Shift, then the right arrow key.