2 
 
Cooling Fan 1 ................................................................................................................................. 44 
Cooling Fan 2 ................................................................................................................................. 45 
Cooling Fan 3 ................................................................................................................................. 48 
Electrical Components ........................................................................................................................ 49 
Paper Feed and End Sensors ......................................................................................................... 49 
Lift Sensor ....................................................................................................................................... 49 
Exit Sensor ..................................................................................................................................... 50 
Paper Height Sensors, Paper Size Sensors ................................................................................... 50 
Main Control Board ......................................................................................................................... 51 
Tray 4th Paper Feed Unit LED ........................................................................................................ 52 
LCT Exit LED .................................................................................................................................. 53 
Tray 5th Paper Feed Unit LED/ Tray 6th Paper Feed Unit LED ...................................................... 54 
Adjustments ........................................................................................................................................ 57 
Side Registration Adjustment .......................................................................................................... 57 
Adjusting Image Position Sensor Strength and Side-To-Side Registration ..................................... 57 
Double Feed Problem With the LCT ............................................................................................... 59