SAMSUNG 4700MSYS
Manual de Servicio

Disassembly

4-6-3 Roll Pinch
1. Before you disassemble the roll pinch, you should remove: � OPE Unit (see page 4-9) 2. Remove the four screws securing the OPE unit.

4-6-4 OPE PBA
1. Before you disassemble the OPE PBA, you should remove: � OPE Unit (see page 4-9) 2. Remove the four screws securing the OPE unit.

3. Turn the upper scan frame of the OPE unit over. 4. Remove the three screws and take out the spring pinch. Then take out the roll pinch.

3. Remove the nine screws and take out the PBA and LCD.

Spring pinch

Upper scan frame

Roll pinch

MC-Service
Samsung Electronics

Notes: � Do not turn the OPE unit upside down after you remove the screws securing the PBA. Keys and rubber contacts may be separated and easily lost. � When you reassemble the OPE unit, make sure the keys are in correct position. � When you reassemble the PBA, secure the screws according in the order of the number printed on the PBA. � After reassembling, operate the machine to make sure it works properly. � After reassembling, make sure the LCD is not blocked.

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