Toshiba 3511 All in One Printer User Manual


 
17
November 2003 © TOSHIBA TEC 17 - 1 e-STUDIO3511/4511 AUTOMATIC DUPLEXING UNIT
17. AUTOMATIC DUPLEXING UNIT (ADU)
17.1 General Description
The Automatic Duplexing Unit (ADU) is a unit to automatically print on both sides of paper. A switchback
method using the exit roller is adopted for the ADU of this equipment.
A sheet of paper is switchbacked by the exit roller right after the printing operation (fusing operation) on
one side is completed, and the reversed sheet is transported to the registration section for the other side
of the sheet to be printed.
The ADU mainly consists of the transport rollers and their drive system, paper guide and ADU entrance/
exit sensor.
Upper transport roller
Paper guide
Middle transport roller
ADU motor
ADU exit sensor
Exit guide
Lower transport roller
Entrance guide
ADU entrance sensor
Fig. 17-101