43967002TH Rev.1 81 /Oki Data CONFIDENTIAL 3. InstallationInstall the add-on memory when memory capacity of the MFP is wanted to increase. Add theadd-on memory when the message [Memory capacity full] is displayed. .The 256 MB memory has been installed by default. To increase the memory capacity, removethe 256 MB memory.Note! • Be sure to use the Oki Data genuine add-on memory. If any add-onmemory other than the Oki Data genuine add-on memory is used,operations of the MFP are not guaranteed.• Remove the memory that has been installed by default.• When a lengthy printing is going to be made, installation of add-onmemory is recommended.Add-on memoryModel name : MEM512C1. Turn OFF the power of the MFP and remove the power cordand cables.Note! • If add-on memory is installed while the power is ON, it can causedamage of the MFP and add-on memory.• Do not touch electronic part and connector terminal.• Be careful for the correct direction of the add-on memory. Terminalof memory chip has the index cut-out so that memory chip fits theslot connector.Memo For the method of turning OFF the power, refer to (page 22) “TurnOFF the power” of the User's Manual (Basic Operation edition).2. Removing the memory.Before taking out the new memory chipfrom the bag, touch the bag with metalportion in order to remove static electricity.Insert finger into the recess of the subcover, and pull the recess to open it.Sub cover3.4.3 Add-on memory replacementCable (white)ClawModel name Memory capacity(Total memory capacity)MEM512C 512MBOpen wide the claws at both ends of theold memory.Note! Do not touch the cable (white) that islocated to the left of the memory.Remove the memory.