# Central Management
Device Management > Central Management
Device Management > Address Book > Central Management

Use this page to specify the settings for Central Management.

Using this function allows you to synchronize and copy the Address Book of a specific machine to other machines, so that the Address Book can be used on them. Additionally, you can manage the eco-friendly counters and Print Volume Use Limitation of multiple machines collectively.

Note

- Settings for this page can be configured by the following administrators:
  - Machine Administrator
  - User Administrator
- When you are logged in as Machine Administrator, click Central Management on the Device Management menu to open this page.
- When you are logged in as User Administrator, click Central Management on the Address List page to open this page.
- For details about the Central Management function, see the operating instructions provided with the machine.

### Device Setting

Specify whether or not to use the Central Management function, and if yes, specify whether to set your machine as a server or client.

#### Do not Manage Centrally

Does not perform Central Management.
Manages the Address Book in stand-alone mode.

#### Managed Client

It allows you to copy and use the Address Book of the management server.
Additionally, you can manage the eco-friendly counters and Print Volume Use Limitation of multiple machines collectively from the management server.

#### Management Server

Centrally manages the Address Book as a management server.
It allows you to synchronize and copy the Address Book stored on this machine to the clients' address books as a master Address Book.
Additionally, it manages the eco-friendly counters and Print Volume Use Limitation of multiple machines collectively.

For details about the settings for Management Server
For details about the settings for Managed Client

## Buttons

### OK

Click to apply the settings.

### Cancel

Click to cancel the settings.

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