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10 Appendix
NOTICE
Always pay attention to the direction of the notches before exchanging. The notches show to-
wards the PE connection.
Fig. 10-37 Pliers
Fig. 10-38 Removing EPROM
Remove old EPROMS carefully out of their sockets and insert new EPROMS in the correct
position. Make sure that all pins are correctly seated in the sockets.
6. Insert the memory extension:
Exchange the memory extension against the EEPROM of the main processor. The plug
direction of the memory extension is clear.
7. Assembly:
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