Photo used in this manual 
The illustration and photos used in this Manual may not base on the final design of products, which may differ 
from your products in some way. 
1-3. How to read this Service Manual 
The meaning of each icon is described in the table below: 
Note:     
  A “note” provides information that is not indispensable. 
Caution:     
  A “caution” is used when there is danger, through incorrect manipulation, may damage equipment, loose 
data, get an unexpected result or has to restart (part of) a procedure. 
Warning:     
  A “warning” is used when there is danger of personal injury. 
Reference:     
A “reference” guides to find additional information on a specific topic.