将 WisePad 3 终端与 POS 设备配对并连接
若要将 WisePad 3 终端与 Shopify POS 配合使用，需要通过 Shopify POS 将读卡器与设备配对。在读卡器与设备配对后，只要两者都已开机并且位于可连接范围内，就会自动完成连接。
步骤：
按下电源按钮然后松开以打开读卡器。
在 Shopify POS 中，点击 ≡ > 设置 > 设置硬件。
点击读卡器。
在选择读卡器页面上，轻触 WisePad 3。
当读卡器显示在可用的读卡器下时，点击它旁边的连接。
将 WisePad 3 终端与 POS 设备取消配对
您一次只能将 WisePad 3 终端与一台设备配合使用。如果您想将该读卡器用于其他设备，则需要先将它与当前设备取消配对。
步骤：
在 Shopify POS 中，点击 ≡，然后点击设置。
点击管理已连接的硬件。
点击连接的读卡器的名称。
点击忘记读卡器。
更改 WisePad 3 终端上的语言设置
您可以选择 WisePad 3 终端使用的语言。设置中的语言选项是按地区预先设置的，因此，因国家/地区而异。
步骤：
按电源按钮。
按向下箭头三次以输入语言菜单。
按回车键以选择您的语言选项。
Shopify商户官网原文详情：
Pair and connect the WisePad 3 card reader to your POS device
To use the WisePad 3 card reader with Shopify POS, you need to pair the reader with your device through Shopify POS. After the reader and device are paired, the reader connects to the device automatically whenever both are turned on and in range.
Steps:
Press and release the power button to turn on the reader.
In Shopify POS, tap ≡ > Settings > Set up hardware.
Tap Card reader.
On the Select Reader page, tap WisePad 3.
When the card reader appears beneath Available card readers, tap Connect beside it.
Unpair the WisePad 3 card reader from your POS device
You can only use the WisePad 3 card reader with one device at a time. If you want to use the card reader with another device, then you need to first unpair it from its current device.
Steps:
From Shopify POS, tap ≡, and then tap Settings.
Tap Manage connected hardware.
Tap the name of your connected card reader.
Tap Forget card reader.
Change the language setting on the WisePad 3 card reader
You can select the language used for the WisePad 3 card reader. The language options in the settings are pre-set per region, and so vary by country.
Steps:
Press the power button.
Press the down arrow three times to enter the language menu.
Press the enter button to select your language choice.
