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G1168605A_1.10 Copyright © 2004, 2005 34
Installing Options
Available Options
This section describes how to install options.
By installing options, you can improve the printer performance and have an ex-
panded variety of features to use. For the specifications of each option, see
Maintenance Guide.
❒ The voltage rating of the connector for options is 24 V DC or less.
Option Installation Flow Chart
We recommend you install multiple options in the following order:
A Attach the paper feed unit (Paper Feed Unit Type 610).
Attach the paper feed unit to the bottom of the printer.
You can attach up to two paper feed unit. Up to 1600 sheets of paper can be
loaded.
B Attach the envelope feeder (Envelope Feeder Type 610).
Replace the paper tray of the optional feeder with the envelope feeder.
C Install the SDRAM module (Memory Unit Type C 256MB).
Install the module to the SDRAM module slot on the controller board.
D Install the 1394 interface unit, 802.11b interface unit or Bluetooth inter-
face unit.
Install the 1394 interface unit, 802.11b interface unit or Bluetooth interface
unit on the controller board.
The 1394 interface unit, IEEE 802.11b interface unit or Bluetooth interface
unit cannot be used at the same time.
One of the following can be installed:
• 1394 Interface Unit Type 4510
• Before installing options, the machine should be turned off and unplugged
for at least an hour. Components inside the machine become very hot, and
can cause a burn if touched.
• Before moving the machine, unplug the power cable from the outlet. If the
cable is unplugged abruptly, it could become damaged. Damaged plugs or
cables can cause an electrical or fire hazard.
• When lifting the machine, use the grips on both sides. The machine could
break or cause an injury if dropped.