Replacement Procedure For Inv Pcb - LG AH-W096A0 Service Manual

2. Replacement Procedure for INV PCB

1. Disassemble main PCB by unscrewing 2 screws. (Figure 1.)
2. Disassemble panel assembly (with cooling fan) by unscrewing 4 screws. (Figure 2.)
3. Replace INV PCB assembly. (Figure 3.)
When assemble INV PCB assembly with control case, make sure that PCB case is inserted surely in the slit of control case.
4. Assemble panel assembly and main PCB.
< Figure 1. >
< Figure 3-1. >
CAUTION
Be sure that INV PCB assembly is firmly assembled with control case.
Confirm that there is no gap between INV PCB case and control case.(Figure 4.)
If any gap is present, it will cause product malfunction.
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Only for training and service purposes
Replacement Procedure for INV PCB
< Figure 2-1. >
< Figure 3-2. >
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< Figure 2-2. >
< Figure 4. >
LGE Internal Use Only