6. Maintenance & Check 54 
 
 
 Displaying Alert Log      
・Make ALERT LOG a yellow display, press   or the [ENT] key, and 
last 20 memorized alert histories are displayed. 
・Each  alert  log displays alert  occurred  position (position data need), 
date/month/year, time, alert No. and alert status. 
Alert No. is from 01 to 13. The No. meaning is shown in page 24. 
Alert  status has “A:  alert  is still lasting”  and  “V: cleared alert 
condition”. 
 
・When the [CLR] key is pressed, it returns to the maintenance menu. 
 
 Outputting Alert Log          
・Make ALERT LOG OUT a yellow display, press   or the [ENT] key, 
and selects it from the following, set content. 
Set content  :NORMAL/PRINTER/PC 
NORMAL  :last 20 memorized alert histories are output to the depth output port. 
PRINTER  :The alert history is displayed to the printer in the text.   
The content to display is equal to “ALERT LOG".   
When “PRINTER PORT OUT" of menu “COMMUNICATION" 
is set to “PC", it becomes an error. 
PC  :All the memorized alert histories are output to the printer output port.   
When “PRINTER PORT OUT" of menu “COMMUNICATION" is set to “PRINTER", it 
becomes an error. 
 
 Deleting Alert Log        
・Make ALERT LOG DEL a yellow display, press   or the [ENT] key, and all the memorized alert histories 
are deleted. 
 
Position date    time No. status 
ALERT