Overview 
SM 19 D372 
500-Sheet 
Finisher  
D372 
2.1.4 INITIALIZATION: WHAT HAPPENS AT POWER ON 
 
Here is a summary of what happens during the initialization of the finisher after the system 
power is turned on.   
 
  The initialization halts if the entrance sensor or paper sensor on the stapling tray 
detects paper inside the finisher.   
 
No.  What Happens 
1  The transport motor roller switches on and off. 
2 
The edge depressor solenoid switches on, retracts the edge depressors, and then 
switches off to allow the depressors to lower. 
3 
The tray lift motor switches on, lowers the tray slightly, raises it to the start position 
and switches off. 
4 
The front and side fence motors switch on and off to position both side fences at 
their home positions (both retracted). 
5 
The positioning roller arm motor switches on and off to bring the positioning roller to 
its home position (up). 
6 
The feed-out belt motor switches on and moves the belt pawls to their home 
positions below the paper sensor on the stapling tray. 
7  The stapler movement motor switches on, reverses, and then switches off to make