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# DEJAVOO Z9 - 如何加小费？

** 如何加小费？ **

1. 点击 "F1" 
2. 选择 "FAVORITES" 并输入 "1234"
3. 输入收据上的 "TRANSACTION #" 并点击 "OK"
4. 输入小费金额并点击 "OK"
5. 点击 "OK" 确认
6. 如需加其他小费重复步骤 3 - 5 
7. 点击 "CANCEL" 即可回到主页面

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