Owner manual

2-8
IM 04L42B01-01E
2.7 Setting the LCD Brightness and Backlight
Saver
Change the LCD brightness. In addition, set the backlight saver function to prolong the
service life of the LCD backlight.
Setup Screen
Press MENU (to switch to setting mode), and select the Menu tab > Display > Trend,
Bar graph, LCD, Monitor.
Setup Items
• LCD > Brightness
Select a value from 1 to 6 (2 by default). Larger the value, brighter the display
becomes.
• LCD > Backlight saver > Mode
Settings Description
Off Disables the backlight saver
Dimmer Dims the display if there is no operation for a given time.
Timeoff Turns the backlight OFF if there is no operation for a given time.
• LCD > Backlight saver > Saver time
Select a value from 1 min to 1 h. If the specified time elapses without any key
operation or alarm occurrence, the LCD backlight switches to the specified mode.
• LCD > Backlight saver > Restore
Settings Description
Key The backlight returns to the original brightness when a key is pressed.
Key+Alm The backlight returns to the original brightness when a key is pressed or
when an alarm occurs.
Note
• If the backlight is dimmed or turned OFF by the backlight saver function, pressing any key
on the DX causes the backlight to return to the original brightness. In this operation, the key
does not perform its intended function.
• The degradation of the brightness and the discoloration of the screen (become yellowish)
tend to progress faster as the brightness is set higher. Extended use at an unnecessary high
setting should be avoided. It is also recommended that you use the backlight saver function.