Service manual

5. DISASSEMBLY AND ASSEMBLY
Service Manual BSM-4100 5.17
3. Disconnect the cable connecting to the Operation board, Power SW board and
alarm indicator board from the MAIN board.
4. Separate the upper front enclosure with the touch screen from the chassis block
by slowly setting the chassis block upright.
CAUTION
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• Since the touch screen is covered with glass, do not apply excessive
mechanical shock such as dropping or pressure to the touch screen.
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• Pay attention to the sharp glass parts such as the touch screen edges.
It can cause cuts and injuries.
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• If the touch screen is adhered to the LCD unit, carefully peel the touch
screen off.