and 
Adjustment 
4.2.9  ENGINE BOARD REMOVAL 
 
  This product contains a lithium battery. THERE IS A RISK OF EXPLOSION IF THE 
BATTERY IS REPLACED BY AN INCORRECT TYPE. Discard used batteries according 
to the battery manufacturer’s instructions and local regulations. 
1.  Right side cover (
p.4-66 "Right Side Cover Removal") 
2.  Disconnect all the cables from the engine board. 
 
3.  Remove the three screws (A) securing the engine board to the print engine frame. 
4.  Engine board. 
4.2.10  COVER OPEN SENSOR 
1.  Right side cover( p.4-66 "Right Side Cover Removal") 
2.  Disconnect the cable from connector J11 on the controller board. 
 
3.  Remove the screw (A) holding the sensor. 
4.  Cover open sensor.