Make sure that two or more staff member work together 
when replacing the LCD. If only one person attempts to 
replace the LCD, he/she may drop it and become injured.
Do not directly touch the inverter circuit of the LCD 
display with a bare hand since high voltage temporarily 
remains in the circuit even after the main power is shut 
off.
Failure to comply may result in electrocution.
Any adjustments must be made by specialized service 
personnel.
Incorrect settings may result in unstable operation.
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.
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.
Do not change the quantization level settings unless 
absolutely necessary. If set at an inappropriate value, the 
target acquisition or target tracking function deteriorates, 
and this may lead to accidents.