6. Notes.......................................................................................................................................... 25
6-1. Notes on Installation ........................................................................................................... 25
6-2. Notes on Operation............................................................................................................. 25
1. Installation Procedure................................................................................................................. 26
2. Checking by Utility...................................................................................................................... 31
1. Maintenance Service.................................................................................................................. 34
2. Preventive Maintenance............................................................................................................. 34
2-2. Life of Battery Pack............................................................................................................. 34
xx