4. Operation 27 
 
 
4.5 Initial Setting 
 
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The following menu is displayed with [MENU]・INITIAL   . 
 
 
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・A present selection item is displayed by a yellow character. 
・Selecting items move a yellow display with     or     key. 
・When       or the [ENT] key is pressed after a necessary item is selected, the item setting content is 
displayed. 
・When the [ENT] key is pressed after the content is selected (setting), the selection (setting) is registered 
and it returns to above screen. 
・When returning to above screen without registering, press     or the [CLR] key. 
 
 Setting Memory length       
◎The memory length of the sounding data displayed in the history mode is set. 
・Make MEMORY LENGTH a yellow display, press   or the [ENT] key, and select it from the following, 
set content. 
Set content  :12hr/24hr 
12hr  :The memorizing length is set to 12 hours. (Memorizing interval is 30 seconds.) 
24hr  :
The memorizing length is set to 24 hours. (Memorizing interval is 1 minute.) 
・Select the length by     and press the [ENT] key. 
 
 Setting Display Color of Day/Night    
◎When switching with the [DAY/NIGHT] key, the image color and the character color are set. 
・Make COLOR a yellow display, press   or the [ENT] key, and the menu under the left is displayed. 
 
 
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After the item is selected with     or     key
when     
key is pressed, a right menu is 
displayed. 
As for a set menu of DAY1~
same content is displayed. 
A left, set content is an initial value. 
This  Initial Settings use for service engineer 
only. Do not change the settings. If you change 
the Initial settings, malfunction might occur.