Furuno CH-250 - Manual (Page 15)

1-5
1.5 Adjusting Screen Brilliance, Panel Dimmer
Screen brilliance can be adjusted in nine steps and panel dimmer (backlighting) in four.
1. Press the [BRILL] key to open the dialog box for screen brilliance and panel dimmer. Do the
next step within four seconds, otherwise the dialog box will be erased.
DIMMER:3
BRILL:3
Figure 1-3 Brilliance, panel dimmer dialog box
2. Operate or to adjust screen brilliance (0 is the lowest brilliance; 9 the highest). Note
that continuous pressing of the [BRILL] key also changes the brilliance level.
3. Operate or to adjust the panel dimmer (0 is the lowest level; 4 is the highest).
4. Press the [MENU] key to register settings and close the dialog box. Note that the dialog box
is automatically erased if there is no control operation within about four seconds.
Note 1:
The brilliance of a commercial monitor cannot be adjusted with the [BRILL] key. Use the
associated control on the monitor.
Note 2:
For the supplied monitor unit, if you turn off the power with the brilliance set at minimum
the screen will show nothing at next power-up. In this case press the [BRILL] key
several times.