1-4 Service Manual
Operating modes
Data streams
Mode Description
Normal Factory default
Quiet Designed for customers where noise levels are a very important
factor.
• Print quality is maintained at factory default level.
• Speed is reduced.
Eco-Mode (Off is default): Designed for customers where the environment is a key factor.
There are three options; Energy, Paper, and Energy/Paper.
• Paper • Duplex is on if Energy/Paper or Paper is selected (duplex
models only) (can be overwritten by the driver).
• Energy • Print quality is maintained.
• Power Saver is set to one minute.
• Fuser standby is off.
• The operator panel back light is off.
• Power supply energy consumption is reduced.
• Energy + Paper All of the above.
Data streams MF920 MF923
PCL 6 emulation

PostScript Level III emulation
Version 3011 of the Adobe
definition of PostScript 3 is
supported.

PDF
Supports version 1.6

PPDS
By default, the PPDS interpreter
is inactive. A user can activate
the data stream by PJL or by the
PPDS Emulation setting in the
Configuration Menu

Pict Bridge

Directimage
Devices that support Directimage
support all of the following
graphics formats: TIFF, TIF,
JPEG, JPG, GIF, PNG, BMP,
PCX, and DCX.

Host-Based Printing (HBP)/
Graphics Device Interface
(GDI)
Version 3 (color) uses PCL XL.

—Supported
—Not supported
Y112730-2