Mindray DC-6, Service Manual

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System Structure and Assembly/Disassembly
4-21
(3) Loosen the fixing screws of the encoder PCBA and main panel PCBA, and
remove the encoder PCBA and main panel PCBA, and replace it with a new
one.
(4) Remove silicone keys from the main panel PCBA:
a) The silicone keys are installed in the main panel PCBA through the
locating poles of the keys and the corresponding locating holes in the panel
PCB, and they can be pulled up from the panel by hand.
b) When the locating poles are pulled up for installation of a new panel, note
that each locating poles shall be pulled properly.
Encoder PCBA
Fixing screws
Main
panel
PCBA