CONTENTS
1. Safety instructions ..................................................................................1
1-1. Safety instructions for service engineers ........................................................1
2. FeaturesandSpecications..........................................................................5
2-1. Features ..................................................................................... 5
................................................................................6
.................................................. 7
.........................................................................8
3. Disassembly and Reassembly ........................................................................9
..........................................................9
...............................................................10
4. Troubleshooting ...................................................................................29
.................................................................................29
..................................................................................34
..........................................................35
5. PCB diagram .......................................................................................42
5-1. MAIN PCB ...................................................................................42
...................................................43
5-3 INVERTER PCB ...............................................................................44
.................................................45
5-5. DISPLAY PCB ................................................................................46
..................................................47
......................................................................48
......................................49
.......................................................50
6. Wiring diagram ....................................................................................51
.............................................................................. 51
7. Reference..........................................................................................52