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3. Maintenance
Available accessories

You can purchase and install accessories to enhance your machine’s performance and capacity.

Some features and optional goods may not be available depending on models or countries (see "Features by models" on page 7).
Accessory Function Part name
Memory module Extends your machine’s memory capacity. ML-MEM170: 512 MB
Optional tray
If you are experiencing frequent paper supply problems, you can attach
an additional tray.
• ML-451x Series/ ML-501x Series: ML-
S5010A
• ML-4512 Series/ ML-5012 Series: ML-
S5012A
IEEE 1284 parallel
connector
Allows you to use various interface.
• When installing the printer driver with an IEEE1284 parallel
connector, the machine might not be found and after
installing the printer driver, only basic printing features are
available.
• If you want to check the machine's status or set the settings,
connect the machine to a computer with a USB cable or a
network.
• If you use the IEEE 1284 parallel connector, you can not use
the USB cable.
ML-PAR100
Mass Storage Device Allows you to enhance the machine’s capability and print in various ways. ML-HDK470