Mindray DPM 6 - Page 84

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5. Pull the press bar upwards about 1 mm and then unplug the flexible cable. Remove the
cable that connects the driving board and the button board. Unscrew the PT2×6 screw
and remove the drive board’s grounding cable. Then take out the recorder driving board.
6. Unscrew the two PT2×6 screws and take out recorder’s button board.