Sharp DX-2500N Operation Manual page 147

The above screen shows the keys that appear when a finisher and punch module are installed. The keys that appear will vary
depending on what peripheral devices are installed.
In addition, it may not be possible to select some keys depending what peripheral devices are installed. If your screen is
different from the screen of previous page, see the screens that follow.
Example
The screen when a finisher is not installed.
Output
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COPIER