NOTE
The terms fixing and fuser refer to the same operation (or assembly) and are used
interchangeably in this document. Also, ITB unit and transfer unit refer to the same assembly
and are used interchangeably throughout this document.
Figure 5-57.
Pickup/feed system
PS1 Tray 1 (multipurpose tray) paper sensor
PS2 Tray 2 (cassette) paper sensor
PS4 Registration paper sensor
PS5 Media sensor
PS6 Fuser front paper sensor
PS7 Fuser delivery paper sensor
PS8 Face-down delivery unit paper sensor
PS9 Reversed paper sensor (3700 printer only)
PS10 Duplexing feed delivery paper sensor (3700 printer only)
M1 Feed motor
M2 Delivery motor
M3 Drum motor
SL1 Tray 1 (multipurpose tray) pickup solenoid
SL2 Tray 2 (cassette) pickup solenoid
SL4 Secondary transfer roller engaging solenoid
SL5 Duplexing feed solenoid (3700 printer only)
CL1 Registration clutch
The pickup/feed system can be divided into the following three blocks.
1. Pickup/feed unit: each pickup source to fuser inlet
ENWW Pickup/feed system 183