Before Replacing Parts 
J012/J013/J014 3-6  SM 
3.1.3 PROCEDURE SUMMARY 
The reference table below is a list of components in alphabetic order. 
  The left column lists the item to be removed. 
  The right column tells you what other parts must be removed before the item in the left 
column can be removed. Before you use this table for reference, you must be familiar 
with the procedures described "Common Procedures" (the next section).   
  There is a detailed description in this service manual for every item listed in the left 
column. Be sure to refer to the appropriate section of the manual for more details. 
  No prior procedures are required for items marked "---" in the right column. 
 
To remove:  First, remove in this order: 
1st Registration Sensor  1) Platen or ADF., 2) Scanner to Full Upright, 3) Paper 
Cassette, Output Tray, 4) Right Front Cover, 5) Right 
Cover, 6) Right Inner Cover, 7) Left Cover, 8) Front 
Cover 
2nd Registration Sensor  1) Platen or ADF., 2) Scanner to Full Upright, 3) Paper 
Cassette, Output Tray, 4) Right Cover, 5) Left Cover, 6) 
Scanner Unit, 7) Rear Cover 
ADF. (J013/J014)  --- 
Air Release Solenoid  1) Platen or ADF., 2) Scanner Unit to Upright, 3) Paper 
Cassette, Output Tray, 4) Right Cover 
CTL Board, NVRAM  1) Platen or ADF., 2) Scanner to Full Upright, 3) Paper 
Cassette, Output Tray, 4) Right Cover, 5) Left Cover, 6) 
Scanner Unit, 7) Rear Cover 
Carriage Position Sensor  1) Platen or ADF., 2) Scanner to Full Upright, 3) Paper 
Cassette, Output Tray, 4) Right Cover 
Cleaning – Feed Roller  1) Platen or ADF., 2) Scanner to Full Upright, 3) Paper 
Cassette, Output Tray 
Cleaning – Flushing Gate  1) Platen or ADF., 2) Scanner to Full Upright 
Cleaning – Friction Pad  ---