3.3    PREPARATION 
3ņ10 
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3.3.3    Adjust Operation Panel Brilliance [PANEL] 
 
Brilliance of the operational panel can be adjusted in accordance with the ambient illuminance conditions. 
 
 
  Procedure    1  Press [PANEL] key to adjust the brilliance of the operation panel light. 
 
Brilliance increases as the [PANEL] key is pressed.    When it reaches the highest level, it 
returns to the lowest level. 
 
In consideration of the ambient brightness, adjust panel brilliance that is high enough to 
read the characters on the operation panel but does not glare. 
 
The [PANEL] key lamp lights up irrespective of panel brilliance adjustment. 
*  Software button  ո  located at the operation/message area in Section 2.3.9 is also 
available for switching. 
 
 
 
3.3.4    Switch Day/Night Mode [DAY/NIGHT] 
 
Display color arrangement can be easily changed using combinations of colors and brilliance in accordance 
with the ambient illuminance conditions. 
 
The day/night mode changes in the following sequence each time the [DAY/NIGHT] key is pressed:   
 DAY1  o    DAY2    o DUSK o NIGHT o DUSK    o DAY2 o DAY1 o  DAY2  
The current mode is indicated at the lower right of the radar display. 
The brilliance  level  in accordance  with  the  selected mode is  saved.    For  brilliance adjustment,  refer  to  next 
page.    For day/night mode switching, refer to Section 3.3.8 “Set Display Color.” 
*  Software button  ջ  located at the operation/message area in Section 2.3.9 is also available for switching.