300ACDC
12
MAINTENANCE
12 – 7
8) Remove the 18 screws and remove the PCB1 (WK-5493).
3.2 PCB2 (WK-5597)
1) Remove the Side Panel. [Reference page : 11-1]
2) Remove the screw and then disconnect the four ground terminals. Disconnect the 19 connectors.
3) Remove the four screws. Remove the PCB3, PCB4, PCB5, PCB6, and PCB7 unit.
Disconnect the three connectors.
2
1
1
1
2
2
CN1
CN3
CN2
CN17
CN21
CN9
CN8
CN7
CN7
CN4
CN21
CN8
CN22
CN23
CN1
CN11
CN19
CN20CN9
1
2
CN15
CN14
CN13
Summary of Contents for ARCMASTER 300 AC/DC
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Page 41: ...300ACDC 8 BASIC TROUBLESHOOTING 8 6 PAGE LEFT INTENTIONALLY BLANK ...
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