4. Operation  37 
Setting System Output    
Make SYSTEM a yellow display, press          or the [ENT] key, and select it from the following, set content. 
Set content  㧦OFF/ON 
OFF 㧦Maintenance system information is not output with the constant period. 
ON
㧦Maintenance system information is added to the depth output port and it outputs. 
Select the content by         and press the [ENT] key. 
Setting Printer Port Output       
Make PRINTER PORT OUT a yellow display, press          or the [ENT] key, and select it from the following, 
set content. 
Set content  㧦PRINTER/PC 
PRINTER
㧦The signal for the printer control is output. 
PC 㧦Maintenance system information is output to the printer port. 
The output content follows the setting of menu “PRINTER CONT>PRINT MODE". 
(Refer to 4.6 Printer Control Setting.) 
Select the content by         and press the [ENT] key. 
Maintenance menu operation is written in “6.2 Maintenance Function” 
4.8 Master Reset
The buzzer sounds when turning on the power while pressing the [MENU] key and the [CLR] key at the 
same time and master reset is executed. All set values except the date and time return to the factory 
shipment value.   
When master reset is completed, the following screen is displayed. 
Please do connection setting of transducers. 
OFF 
 200kHz 
  50kHz or 50kHz-A 
A primary transducer is set on this screen. When the [ENT] key is pressed after the frequency of the 
connected transducer is selected, it changes into the primary transducer setting menu of the initial setting 
menu.  
Refer to 4.5 Initial Setting on page 27 for the following setting methods. 
When turning on the power for the first time after installing it, this screen is displayed.