iii 
Precautions Upon the Operation 
 
 
 WARNING 
 
Do not disassemble or modify the equipment.    Doing so may result in fire, 
electric shock, or equipment failure. 
 
Do not allow the display to become wet.    Doing so may result in fire, electric 
shock, or equipment failure. 
 
Operate the equipment only at the indicated voltage.    Failure to do so may 
result in fire, electric shock, or equipment failure. 
 
 
Install this unit at least 1 m away from any magnetic compasses.    Installation 
near a magnetic compass may result in interference with the magnetic 
compass, and may result in an accident. 
 
 
 
Do not perform internal inspections or modifications of the equipment.   
Inspection or modification by unauthorized personnel may result in fire, electric 
shock, or equipment failure.    Please consult with JRC or an affiliate to 
perform internal inspections or repair. 
 
When disposing of the used lithium battery, place insulating tape over the 
battery terminals, or otherwise insulate the battery.    Failure to do so may 
result in heating, explosion, or fire due to a shorted battery.