User's Manual

JMA-9172-SA Instruction Manual > 7.SETTINGS FOR SYSTEM OPERATION > 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.
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) Perform the following menu open procedure to open the Safety
Switch setting menu.
→
3) Select the item to be set.
Set operation when the antenna safety switch is turned off.
4) Change the setting back to when the work is finished.
Only our service engineers are to make the
adjustment. Neglecting this caution may cause
accidents and failures.
Do not make the adjustments during navigation.
Otherwise, adjustments may affect the radar functions,
causing accidents and failures.
：
The transmitter stops transmission. The screen on the
display unit remains in transmission state.
：
(Normal setting) The transmitter stops transmission. The
screen on the display unit is placed in standby state.
：
The transmitter continues transmission. The screen on the
display unit remains in transmission state. In this case,
however, an error such as a bearing signal failure occurs
because the safety switch is turned off.
3. Maintenance Menu
1. Safety Switch
1. TX-OFF
2. Standy
3. TX-ON
2. Standy