Konica Minolta magicolor 1690MF - Manual (Page 261)

Introduction 10-2
Introduction
Note
Any damage to the machine caused by the use of accessories not
manufactured or supported by KONICA MINOLTA will void your
warranty.
This chapter provides information about the following accessories.
Note
Installing accessories always requires that the machine and
accessories are turned off and unplugged during installation.
"
For details on the available options, refer to
http://printer. konicaminolta.com.
Tray 2 Lower feeder unit with 500-sheet tray included
Duplex Option Auto duplexing
"
In order for the duplex option to be installed,
Tray 2 must be installed on the machine.
Duplex Option and
Attachment Auto duplexing
"
The attachment is an interface unit for installing
the duplex option on the machine.
"
During installation, install the attachment before
installing the duplex option.