- You can confirm it from the machine label on the back or the [INFORMATION] menu.
< When checking the serial number on the machine label >
The serial number (an 8-digit alphanumeric code that starts with D) is located next to the model name on the machine label on the back of the plotter.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202304/9b4cf25fc4a84e64c581cf46990630a4e09a062d9d41f84f6dc1597c25fc38b1.png)
< When checking the serial number from the [INFORMATION] menu >
1. On the LOCAL screen, press the FUNC1 key -> to enter <FUNCTION>.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202304/8d52467afe3be456306047f5d81b7373ea691b0560ed3c28cf0c02e6d01168f5.png)
2. Select [INFORMATION] using "∧" and "∨" keys and press the [ENTER/HOLD] key.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202304/b3f8f0859922d44ad9a22360e4759c194626297bee81d1a4247dcbeedb70c057.png)
3. Select [SERIAL NO.] using the "∧" and "∨" keys and press the [ENTER/HOLD] key -> The serial number will be displayed.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202304/3065432711b9c449c1ee4a9d1cea55ed7e307d354e97d545037f5b9784026880.png)
4. Once you have verified the information, press the [END] key several times to exit the <FUNCTION> menu and return to the [LOCAL] screen.
![](https://d8dmvdk04k3jd.cloudfront.net/archives/046/202304/78bcfb03fcc1e023e4e45162097d60b333f470a9157d8a4cb810f2c800121ee6.png)