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2. Maintenance
2.1 Tool & Measure Instrument
1. +/- Screw Drivers
2. Multi-meter
2.2 Assembly & Disassembly
2.2.1 Assembly of Switch PCB
(1) Fix the Switch PCB Supporter in the Body by Screw.
(2) Install the switch PCB on the Supporter
(3) Connect all wire according to the color mark on PCB.