Key Counter (B452) 
SM 1-57 D017/D018/D019/D020 
Installation 
1.16  KEY COUNTER (B452) 
1.16.1   INSTALLATION  PROCEDURE 
 
  Disconnect the copier power cord before you start this procedure. 
 
1.  Remove two caps [A]. 
2.  Connect the key counter cable [B]. 
3.  Install the stepped screw [C]. 
 
4.  Hold the key counter plate nuts [A] on the inside of the key counter bracket [B] and 
insert the key counter holder [C]. 
5.  Secure the key counter holder to the bracket ( x 2).