Disassemble Bosch Rolllift K12

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Caution: As with any disassembly, there is a risk of voiding the warranty.

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Remove the battery (secured by rubber band) and disconnect the plug. Disconnect the power supply plug. Pull off the control wheel upwards.

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Push the lateral plastic part upwards and out of the guide rails.

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The circuit board behind it, is connected with post connectors at the points marked with arrows. Pull it off carefully. Make sure that there is no static electricity during this step. Store the circuit board in a place protected against static electricity.

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The circuit board with the control buttons and display LEDs is fastened with one screw. Loosen this screw with a PH0 Phillips screwdriver and unhook the circuit board.

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The screws on the top (diagonal arrows) are of different sizes. Loosen with PH0 and PH2 Phillips screwdrivers.