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Attaching User Account Enhance Unit
Type E
❒ Before touching the user account enhance unit, ground yourself by touching
something metal to discharge any static electricity. Static electricity can dam-
age the user account enhance unit.
❒ Do not subject the user account enhance unit to physical shocks.
A Check the package contains the following:
❖ User Account Enhance Unit Type E
B Turn off the power, and then unplug the power cable.
C Remove the two screws securing the controller board to the back of the
printer.
❒ These screws will be used again in step
J
to secure the controller board.
• Do not touch the inside of the controller board compartment. Doing so may
cause a malfunction or a burn.