[Paper Size Settings] Dialog Box

Enables you to set paper sizes to be used.
Descriptions under [Device Settings] Tab (Settings)

Descriptions of Settings

[Paper Size to Use]
Sets the paper size to use.
[Paper Size to Use as Custom Paper Size]
Enables you to configure the [Range] setting for the range you can set when registering custom paper sizes in the [Page Setup] tab → [Custom Paper Size Settings] Dialog Box. The [Range] settings must be set so that [Maximum Height] setting is equal to or higher than [Maximum Width] and the [Minimum Height] setting is equal to or higher than the [Minimum Width] setting.