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4.5 Battery Changing ................................................................................................................... 19
4.6 Maintenance Guide ................................................................................................................ 19
4.6.1 Safety Precaution ......................................................................................................... 19
4.6.2 Preventive and Regular Maintenance ......................................................................... 20
4.6.3 FAQ ................................................................................................................................ 20
4.7 Troubleshooting .................................................................................................................... 22
4.7.1 Overview ....................................................................................................................... 22
4.7.2 Troubleshooting ........................................................................................................... 22
5 . Packing Transportation and Storage ......................................................................................... 24
5.1 Packing ................................................................................................................................... 24
5.2 Transportation ........................................................................................................................ 24
5.3 Storage ................................................................................................................................... 24
APPENDIX ......................................................................................................................................... 25