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4 guides for “biến thể giảm giá máy in”
Sales & receiptsBest match
Create a sale
Multiple fees may be applied to the same sale (they stack), and you can modify or remove them in the sale summary before completing the sale.
Devices & settings
Connect a Bluetooth printer
Settings may vary between printer models; consult your printer manual for recommended encoding, dot density, and paper width.
Problems & solutions
Troubleshooting
If your device asks whether Salesmaster may use Bluetooth or nearby devices, tap Allow .
What's new
What's New
Released on 11 May 2026
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Chat with our team on WhatsApp.
Support hours 09:00–17:00 WITA (GMT+8)
Chat on WhatsApp