Chapter  5        Maintenance 
5 – 3 
How to install the battery 
1]  Prepare a new battery (MV-BAT). 
2]  Remove the cover B. 
 
3]  Insert the battery connector into the connector on the unit. 
 
4]  Attach the battery cover together with battery to the unit. 
 
*: If replacing the battery without power supplied, power off time should be less than 30 minute. 
 
 
Precaution when handling the battery. 
Use MV-BAT for the new battery. Be careful because a false replacement may cause the battery to 
explode. 
Do not connect + and – of the battery reversely, charge them , take them apart, heat them, throw them 
into the fire, short them. 
Disposal (collection) of the battery 
Old battery should be individually put in plastic bag or similar (to prevent short circuit and a disposal 
company should be requested to dispose of them.