Kowa K9L48B, Service Manual, Page: 33 / 60

GG-09001 Edition 1.3
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３３
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7-2 Replacing left switch panel PCB
①
Disconnect all (4) cables from the PCB.
②
Undo 3 screws and remove the
PCB
.
7-3 Replacing right switch panel PCB A and B
①
Disconnect 4 cables from the PCB. It requires you to undo a screw to remove one of the
cables.
②
Using a spanner, remove the cable connected between the panel and the power supply.
③
Insert a screwdriver into holes of the upper PCB
（
K9L48B #2257 (HK1167)
）
and undo 4
screws. Then remove both K9L48B #2257 (HK1167) and K9L-TB48#8256(HK1096) at the
same time.
④
Remove all screws from seven supports while holding each of the supports with a pair of
long-nose pliers. Pull apart the connector that connects two PCB and separate the PCB.