6. Notes.......................................................................................................................................... 28
6-1. Notes on Installation ........................................................................................................... 28
6-2. Notes on Operation............................................................................................................. 28
1. Installation Procedure................................................................................................................. 29
2. Checking by Utility...................................................................................................................... 33
1. Maintenance Service.................................................................................................................. 37
2. Preventive Maintenance............................................................................................................. 37
2-2. Life of Battery Pack............................................................................................................. 37
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