Minolta Di450 Service Manual page 129

4. MISCELLANEOUS
4-1. INSTALLATION OF THE KEY COUNTER SOCKET (OPTION)
1. Remove the Right Cover.
2. Remove the Counter Cover.
4002D227AA
3. Swing down the Front Door and slide out the
Developer Unit.
4. Remove three screws and the cover.
NOTE
Do not remove the belt mounting screw on the cover.
4002D075AB
5. Connect the Key Counter Socket connector.
6. Using one screw and nut, secure the counter
socket.
NOTE
When the Key Counter Socket is mounted, set to "ON"
the "Key Counter" available from the Security mode.
4002D228AB
D-110