7.4  Maintenance Menu
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7.4 MAINTENANCE MENU 
 
 
This item is provided for equipment maintenance, including settings of antenna safety switch, master reset, 
etc. 
 
 
CAUTION 
Any adjustments must be made by specialized service 
personnel. 
Failure to comply may result in accidents or equipment 
failure. 
Do not make any adjustments during navigation.    Failure 
to comply may result in adverse effects on the radar 
function which may lead to accidents or equipment failure. 
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7.4.1  Antenna Safety Switch (Safety Switch) 
 
Use this switch to measure the transmission/reception performance while the antenna is in stopped state. 
 
 
  Procedures    1.  Open the Serviceman Menu. 
 
2.  Open the Safety Switch menu by performing the following menu 
operation. 
 
        3. Maintenance Menu   
 → 1. Safety Switch   
 
3.  Select the item to be set. 
 
Set operation when the antenna safety switch is turned off. 
 
 1. TX-Off  : 
  The transmitter stops transmission. 
  The display unist remains in transmission state. 
  2. Standby    : (Normal setting) 
  The transmitter stops transmission. 
  The display unit is placed in standby state. 
 3.TX-On  : 
  The transmitter continues transmission. 
  The display unit remains in transmission state. 
 
4.  Change the setting back to    2. Standby    when the work is finished. 
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