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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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