Log in as the machine administrator from Web Image Monitor.
Point to [Device Management], and then click [Configuration].
Click [Print Volume Use Limitation] under "Device Settings".
Select [Stop Job] or [Finish Job and Limit] in the "Machine Action When Limit is Reached" list.
If you do not want to limit print volume, select [Allow Continue Use].
For each print condition, enter a per-page unit count between "0" and "200" in [Print Volume Use Limitation: Unit Count Setting].
If you specify "0" for a print condition, no volume restriction is applied to jobs matching that condition.
Click [OK].
Log out.